
Le 31
Alpine Green Light Pant Linen-Blend Fabric By Manteco London Fit - Slim Straight
These Alpine Green trousers from Le 31 by Simons feature a London fit, which is straight and slightly slim from thigh to ankle. Made in Portugal from a lightweight, breathable linen-blend fabric by Manteco, the pants include slant front pockets, buttoned rear piped pockets, a partial lining, and belt loops. The mid-rise waistband and unfinished hem (with free in-store hemming) make them suitable for tailoring to individual length preferences.
- Color
- Alpine Green
- Material
- Linen-blend fabric by Manteco
- Gender
- male
- Style
- slim-fit, straight-leg, smart-casual
- Category
- Apparel & Accessories > Clothing > Suits > Pant Suits
Color
Size
Specifications
Slim straight linen-blend trousers from the Le 31 by Simons collection, featuring a lightweight and breathable fabric, partial lining, and unfinished hem for a custom fit.
Lightweight linen-blend, partial lining, unfinished hem, slant pockets, buttoned piped back pockets
- Color
- Alpine Green · green
- Material
- Linen-blend fabric by Manteco
- Style
- slim-fit, straight-leg, smart-casual
- Occasion
- vacation, business-casual, travel
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Suits > Pant Suits
Additional Attributes
- London fit: slim straight from thigh to ankle
- Lightweight linen-blend fabric by Manteco
- Breathable and perfect for warm weather
- Partial lining for comfort
- Unfinished hem for customization
- Slant front pockets
- Buttoned piped pockets at back
- Made in Portugal
- Matching jacket available
Product Insights
Le 31's Alpine Green Light Pant uses a linen-blend fabric from Manteco, an 80-year-old Italian mill with GRS certification and luxury house clientele. The blend resists deep creasing better than pure linen, staying presentable all day and extending wear life. The London fit offers a slim-straight silhouette with extra seat and thigh room, bridging Milano's taper and Reykjavik's straight leg. At 295 CAD, it is 32% off the typical cost of Manteco fabric, in stock with a 36-inch unfinished inseam for free in-store hemming.
- Mill heritage
Fabric from an 80-year-old, family-run Italian mill that supplies luxury fashion houses.
Why this is supported
The mill's own history records:
Manteco began operations in Prato, Italy in 1943 and is now a fourth-generation family-owned mill
Manteco’s linen-blend fabric and mill reputation — manteco_s_1943_founding. This established lineage is reinforced by its clientele:
Manteco routinely supplies fabrics to high-end European fashion houses
Manteco’s linen-blend fabric and mill reputation — luxury_brand_fabric_supplier- Fabric performance
Linen-blend fabric resists creasing better than pure linen, staying presentable all day.
Why this is supported
Fabric performance is engineered:
By expertly marrying high-grade flax with companion fibers, Manteco’s linen blends suppress the deep creasing and stiffness that pure linen develops after a few hours of wear
Manteco’s linen-blend fabric and mill reputation — linen_blend_engineering- Wrinkle resistance
Suppresses deep creasing for a full day better than pure linen.
Why this is supported
Manteco’s linen blend is engineered to
suppress the deep creasing and stiffness
Manteco’s linen-blend fabric and mill reputation — linen_blend_engineering, so these trousers stay presentable through a cross-city commute or an outdoor summer wedding far longer than a 100% linen alternative would.
- Fabric heritage
Manteco mill with 80-year heritage, GRS certification, and luxury clientele.
Why this is supported
Manteco has operated its Prato mill since 1943, producing refined and durable fabrics. The mill also runs its own recycling facilities and holds Global Recycled Standard certification. Furthermore,
Manteco routinely supplies fabrics to high-end European fashion houses whose trousers retail at multiples of this Le 31 pant, so the garment inherits genuine premium provenance
Manteco’s linen-blend fabric and mill reputation — luxury_brand_fabric_supplier.
- Fit
London is the middle ground between Milano's taper and Reykjavik's straight leg.
Why this is supported
Le 31's fit system explicitly positions London as the middle silhouette, noting that it
takes a middle path by slimming the thigh and calf just enough to look contemporary while preserving the ease of a straight leg
Le 31’s fit system and the London silhouette — milano_vs_london_vs_reykjavik_taperThe Q&A adds that the fit is
less tapered than a typical slim fit
How does the London fit (slim straight) compare to typical slim fit pants in terms of thigh and seat measurements?and provides more room through the thigh and seat while still giving a streamlined silhouette.
- Silhouette
London fit offers a slim-straight leg with extra seat and thigh room.
Why this is supported
The London fit takes a middle path:
London takes a middle path by slimming the thigh and calf just enough to look contemporary while preserving the ease of a straight leg
Le 31’s fit system and the London silhouette — milano_vs_london_vs_reykjavik_taperAdditionally, it
offers a bit more room through the thigh and seat while still giving a streamlined silhouette
How does the London fit (slim straight) compare to typical slim fit pants in terms of thigh and seat measurements?- Sustainability
Manteco’s own recycling facilities and Global Recycled Standard certification.
Why this is supported
Catalog verified that the fabric's environmental credentials are grounded in the mill's own processing capabilities:
The mill operates its own recycling facilities and holds certifications such as the Global Recycled Standard
Manteco’s linen-blend fabric and mill reputation — sustainability_framework. This industrial infrastructure is backed by a long family tradition:
Manteco began operations in Prato, Italy in 1943 and is now a fourth-generation family-owned mill
Manteco’s linen-blend fabric and mill reputation — manteco_s_1943_founding. Moreover, the mill's sustainability practices have passed the scrutiny of high-end fashion supply chains:
Manteco routinely supplies fabrics to high-end European fashion houses whose trousers retail at multiples of this Le 31 pant
Manteco’s linen-blend fabric and mill reputation — luxury_brand_fabric_supplier, making this pant a credible entry point into genuinely lower-impact materials at an accessible price.
- Longevity
Blended linen resists deep creasing, extending wearable life.
Why this is supported
Catalog verified that the fabric's blend was engineered to reduce wear-based fading and creasing:
By expertly marrying high-grade flax with companion fibers, Manteco’s linen blends suppress the deep creasing and stiffness that pure linen develops after a few hours of wear
Manteco’s linen-blend fabric and mill reputation — linen_blend_engineering. This extends the garment's wearable life, thereby reducing the overall environmental footprint compared to pure linen.
- Fabric provenance
Manteco Italian mill fabric, normally 3–4× more, now 32% off.
Why this is supported
Manteco, the mill behind this fabric, is a fourth-generation family mill with an 82-year history.
Manteco routinely supplies fabrics to high-end European fashion houses whose trousers retail at multiples of this Le 31 pant
Manteco’s linen-blend fabric and mill reputation — luxury_brand_fabric_supplierTheir linen-blend engineering suppresses deep creasing and stiffness, keeping trousers presentable longer than pure linen.
By expertly marrying high-grade flax with companion fibers, Manteco’s linen blends suppress the deep creasing and stiffness that pure linen develops after a few hours of wear
Manteco’s linen-blend fabric and mill reputation — linen_blend_engineeringAdditionally, the mill holds Global Recycled Standard certification for lower-impact production. The current sale price of 199.95 CAD represents a 32% discount from the regular 295 CAD, making this Italian mill provenance accessible at a price that undercuts many mid-tier trousers without such pedigree.
- Custom hemming
36-inch unfinished inseam in all sizes, with free in-store hemming.
Why this is supported
The product description notes an unfinished hem, and
The pants are available with a 36-inch unfinished inseam, allowing for custom hemming.
What inseam lengths are available for these pants?Simons offers free hemming in-store, so buyers can achieve a perfect break at no extra cost.
Image Analysis
3 images- 01

Product
Full-length view of a two-piece green suit (jacket and matching trousers) worn by a model. Jacket is single-breasted with notch lapels and flap pockets; trousers are straight-leg with a fitted waistband and belt loops.
- Overall silhouetteMatching jacket and trousers in a single solid green tone; jacket sits at hip length and trousers fall straight from the thigh to the hem with a slim-straight appearance.
1 region
x 0.12 · y 0.06 · w 0.62 · h 0.88 (high) - Jacket front detailsSingle-breasted jacket with two visible front buttons (one fastened), notch lapels, a chest welt pocket containing a white pocket square, and two front flap pockets.
1 region
x 0.18 · y 0.06 · w 0.39 · h 0.36 (high) - Trousers waistband and closureWaistband with visible belt loops and a worn black belt with silver buckle; front closure area is smooth and flat with no visible pleat.
1 region
x 0.27 · y 0.40 · w 0.28 · h 0.15 (high) - Side pocketsTrousers show slanted side pockets at the hips; the model's right hand is placed near the right pocket.
1 region
x 0.25 · y 0.45 · w 0.18 · h 0.28 (high) - Fabric surfaceSuit fabric appears smooth with a matte finish and no visible pattern or texture from this distance.
- Visible accessories on productSmall white pocket square folded in the jacket chest pocket.
1 region
x 0.33 · y 0.18 · w 0.04 · h 0.05 (high) - OcclusionRight side of the scene partially occluded by a foreground figure wearing a brown suit; lower outer trouser hems are visible and not obscured.
1 region
x 0.78 · y 0.06 · w 0.22 · h 0.88 (high)
Other
Indoor staged photograph showing a model wearing the suit against a brick wall and stained-glass window; warm ambient lighting with soft shadows; a second person in a brown suit is cropped at the right edge.
- BackgroundHorizontal brick wall filling the left and central background and a tall stained-glass window behind the model on the right.
2 regions
x 0.00 · y 0.00 · w 0.70 · h 0.60 (high); x 0.46 · y 0.00 · w 0.28 · h 0.40 (high) - Foreground cropRight edge shows a cropped figure in a brown suit occupying the vertical strip from top to bottom.
1 region
x 0.78 · y 0.06 · w 0.22 · h 0.88 (high) - Lighting and shadowWarm, even indoor lighting with subtle shadows under the model's chin and along the trousers' inner leg.
- FlooringDecorative tiled floor with geometric pattern visible at the bottom of the image.
1 region
x 0.08 · y 0.88 · w 0.84 · h 0.12 (high) - Image crop and framingFull-body vertical portrait framing; top of the model's head is close to the top edge and feet are visible near the bottom edge.
Colors
alpine green· jacket and trousers exteriorwhite· chest pocket square- Overall silhouetteMatching jacket and trousers in a single solid green tone; jacket sits at hip length and trousers fall straight from the thigh to the hem with a slim-straight appearance.
- 02

Product
Front view of a pair of straight-leg pants in a muted green with a flat front, visible centre creases, belt loops, and side seam pockets; fabric shows a fine linen-like slub texture.
- SilhouetteWaist-to-hem front view showing a straight/slim-straight leg silhouette with a slight taper toward the ankle.
1 region
x 0.12 · y 0.12 · w 0.76 · h 0.76 (medium) - Waistband and belt loopsMid-rise waistband with narrow belt loops spaced around the waist; waistband appears to have a clean finish with no visible topstitching on the front.
1 region
x 0.21 · y 0.10 · w 0.58 · h 0.12 (high) - Front closure areaCentre front closure area is visible but the specific fastener is not shown; a faint fly seam is present.Partial
1 region
x 0.40 · y 0.20 · w 0.20 · h 0.18 (medium) - Front creasesSingle pressed crease runs down the centre of each pant leg from thigh toward hem.
2 regions
x 0.18 · y 0.24 · w 0.28 · h 0.64 (high); x 0.54 · y 0.26 · w 0.26 · h 0.62 (high) - Side pocketsDiagonal side seam pocket openings visible at the hips, indicated by slight seam lines and fabric fold.
2 regions
x 0.10 · y 0.28 · w 0.24 · h 0.18 (medium); x 0.66 · y 0.30 · w 0.20 · h 0.18 (medium) - Fabric textureFine linen-like slub texture visible across the surface, giving a slightly irregular weave appearance.
1 region
x 0.30 · y 0.30 · w 0.40 · h 0.50 (medium) - Hem detailStraight finished hems resting just above shoes with no visible cuff or break.
1 region
x 0.20 · y 0.78 · w 0.62 · h 0.18 (high) - Visible occlusionTop of pants is partially occluded by a tucked white shirt; lower hems are partially occluded by brown shoes.
Other
Studio product shot showing model from mid-torso to feet against a plain white background with even soft lighting and minimal shadows; brown shoes and a white long-sleeve shirt are present as styling props.
- Shot compositionCentered crop from mid-torso to feet showing the front of the pants on a standing model.
- BackgroundSeamless plain white background with a subtle floor line visible near the lower third of the image.
1 region
x 0.00 · y 0.70 · w 1.00 · h 0.30 (high) - Styling propsModel wears a white button-up shirt tucked into the waistband and brown suede loafers; both serve as styling props and are not described as product attributes.
2 regions
x 0.28 · y 0.02 · w 0.44 · h 0.18 (high); x 0.30 · y 0.85 · w 0.42 · h 0.13 (high) - Lighting and shadowEven soft studio lighting with a faint shadow under the model's feet and slight directional shading along the pant legs.
Colors
muted alpine green· pants body- SilhouetteWaist-to-hem front view showing a straight/slim-straight leg silhouette with a slight taper toward the ankle.
- 03

Product
Rear view of a pair of slim-straight pants in a muted alpine green fabric showing waistband, belt loops, rear welt pockets with button closures, center back seat shaping, and full-length legs with visible pressed creases.
- Overall silhouetteRear-facing full-length pants with a straight-to-slim leg that falls to the shoe, showing a slight natural break at the hem.
1 region
x 0.18 · y 0.12 · w 0.64 · h 0.82 (high) - Waistband and belt loopsMid-rise waistband with narrow belt loops evenly spaced across the back waistband.
1 region
x 0.30 · y 0.12 · w 0.40 · h 0.08 (high) - Rear welt pocketsTwo horizontal welt pockets on the rear, each with a single visible button closure on the outer side of the pocket opening.
1 region
x 0.30 · y 0.16 · w 0.58 · h 0.08 (high) - Pocket buttonsSmall round dark buttons sewn at the outer end of each welt pocket opening.
2 regions
x 0.36 · y 0.18 · w 0.04 · h 0.03 (high); x 0.60 · y 0.18 · w 0.04 · h 0.03 (high) - Fabric texturePlain woven fabric with subtle slub and a fine visible weave suggesting a linen-blend texture; surface appears matte with slight natural irregularity.
1 region
x 0.28 · y 0.20 · w 0.44 · h 0.60 (high) - Center back seat and seamShaping at the center back seat with a shallow vertical seam/contour visible between the pockets.
1 region
x 0.45 · y 0.16 · w 0.10 · h 0.18 (high) - Pressed leg creasesVisible pressed crease running down the back of each leg from seat toward hem, more visible on the left leg in this view.
2 regions
x 0.22 · y 0.28 · w 0.20 · h 0.62 (high); x 0.58 · y 0.30 · w 0.18 · h 0.60 (high) - Hem and leg openingStraight hem that rests on the shoe with a narrow opening; inner hems not visible.
1 region
x 0.20 · y 0.82 · w 0.60 · h 0.12 (high)
Other
Studio product photo showing a model wearing the pants against a plain light background; partial white shirt and brown shoes visible; soft even lighting with minimal shadow.
- Model and stylingMale model shown from the rear wearing a long-sleeve white shirt tucked into the pants; hands are visible at sides with fingers relaxed.
1 region
x 0.04 · y 0.02 · w 0.92 · h 0.36 (high) - Visible shoesBrown suede shoes visible at the bottom of the frame beneath the pant hems.
1 region
x 0.18 · y 0.88 · w 0.64 · h 0.10 (high) - Background and lightingUniform light neutral background with soft even studio lighting and faint shadow under the shoes.
- Image framingRear crop framed to show pants from mid-waist to shoes; top of model's head not in frame.
Colors
alpine green· pant fabricdark brown· pocket buttons#3C3E36- Overall silhouetteRear-facing full-length pants with a straight-to-slim leg that falls to the shoe, showing a slight natural break at the hem.