DUER
Fleece-Lined Tech Blue Jean Straight Fit
The DUER Fleece-Lined Tech Blue Jean in Straight Fit is a five-pocket, mid-rise straight-leg denim jean from a Canadian brand carried at Le 31, designed for Canadian winters and cold-weather wear. It features a warm, breathable fleece underside and a stretch cotton-polyester blend in a medium blue wash with contrast topstitching, belt loops, a metal top button, and back-pocket rivets. Exact fabric percentages and measurements are not specified in the provided context.
- Color
- Tech Blue
- Material
- Stretch cotton-polyester blend
- Style
- casual, straight-leg, classic, technical, insulated
- Category
- Apparel & Accessories > Clothing > Pants
Color
Specifications
Fleece-lined straight-fit jeans designed for cold Canadian winters, with a stretch cotton-polyester blend and classic 5-pocket styling.
Warm and breathable fleece underside; straight fit; 5-pocket style; stretch cotton-polyester blend.
- Color
- Tech Blue · blue
- Material
- Stretch cotton-polyester blend
- Secondary
- polyester
- Style
- casual, straight-leg, classic, technical, insulated
- Occasion
- everyday, casual, weekend, travel
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Pants
Additional Attributes
- fleece-lined jeans designed for Canadian winters
- warm and breathable fleece underside
- straight fit
- 5-pocket style
- stretch cotton-polyester blend
- tech blue colorway
- DUER Canadian brand
- available at Le 31
Product Insights
Fleece-Lined Tech Blue Jean Straight Fit 62% cotton, 35% polyester, 3% spandex Straight fit with regular room through hip and thigh Warm but breathable through interwoven fleece Machine wash cold, no silicone softeners, tumble dry low Heavier and stiffer on first wear than unlined denim
Verified claims
- sizing
- True to size; no need to size up for the fleece
- size range
- Waist sizes 30-38 in even increments
- comfort
- Soft fleecy interior against skin
- warmth & breathability
- Warm but breathable through interwoven fleece
- construction
- Fleece woven directly into denim, not a separate lining
- stretch & recovery
- Performance fibers for shape retention plus 3% LYCRA
- styling
- Classic five-pocket straight jean with contrast topstitching
- value
- Flat 179 CAD across the full size run
- tradeoff
- Heavier and stiffer on first wear than unlined denim
- fade character
- Blended denim fades more uniformly with less contrast
- moisture management
- Cotton-poly blend wicks and dries faster than all-cotton denim
Product record
- Title
- Fleece-Lined Tech Blue Jean Straight Fit
- Brand
- DUER
- Price
- 179 CAD
- Availability
- In stock
Buying Guide
1 comparison · 15 sourcesUses
Everyday winter jeans without the long underwear
DUER's fleece-lined Tech Denim is designed for cold Canadian winters, with fleece woven directly into the denim for single-layer warmth without bulk, so you can reach for them instead of layering long underwear underneath. DUER describes the fleece as warm and breathable, and the jeans also carry a durable water-repellent treatment for weather protection, all in a classic straight-fit jeans look.[1,2,3,4,6]
Cold, damp-weather jeans without long underwear
DUER designed these fleece-lined jeans to keep the chill out, so you can skip long underwear in cold conditions while keeping a classic jeans look. The fluorine-free DWR finish helps water bead and roll off the fabric for added weather protection, according to the brand, while maintaining breathability.[2,4]
Everyday jeans built for moving around
Use these straight-fit jeans when you want to stay comfortable and mobile during the day. Stretch fibres and a signature gusset add room to move where you need it, increasing range of motion while keeping a clean-lined look.[1,4,6]
Low-light visibility on early mornings and evening outings
DUER designed these fleece-lined tech jeans with a reflective patch for low light visibility, which the brand positions for wear when you're out in dim conditions like early mornings or after dark. The fleece-interwoven denim also adds warmth without bulk, so the same pair can work for cold-weather wear around dawn or dusk.[1,4]
Keeping essentials safe in your back pockets
These DUER jeans feature security back pockets designed for safe storage, so you can carry your wallet or phone with more confidence while out and about. The 5-pocket styling keeps everyday items within easy reach.[1,4]
Product comparison
Compared within this brand.
| Fleece-Lined Tech Blue Jean Straight Fit: Choose this if you want winter-ready jeans with warmth built into a single layer: DUER weaves fleece directly into the denim (rather than adding a separate liner) and describes the design as keeping the chill out with no long underwear required, plus a fluorine-free DWR finish that helps water bead off. The straight fit is regular through the hip and thigh with more room than DUER's slimmer fits, and stretch fibers plus a signature gusset add ease of movement. Note the warmth claims are design intent rather than reported results, and care requires machine washing cold without silicone softeners.[1,4,5] | Indigo Coolmax® Performance Jean Slim Fit: Choose this if you want a slim-fit jean built for active, on-the-move wear: quick-dry denim with COOLMAX all season polyester (28% of the fabric, alongside 70% organic cotton and 2% LYCRA elastane) is designed to wick moisture in heat and help insulate in cold, in a stretch blend with a hidden gusset, triple inseams, and double-layered back pockets for strength and longevity. It comes in blue, sizes 28 through 38. Note that the cooling and temperature-regulation benefits are stated brand intentions rather than observed outcomes, so expect the feel of denim rather than a lightweight performance fabric.[7,8] | Performance Deep-Indigo Jean Straight, Slim Fit: Choose this if you want a classic-looking, slim straight jean built for active days, with stretch denim in a cotton and COOLMAX polyester blend that wicks sweat and regulates temperature in warm or cool conditions, plus a hidden gusset designed for full range of motion. Its triple-stitched inseam, gusset, and back rise are presented as extra-durable, and one reviewer reported no discomfort on a 12-hour car ride, though the jeans aren't the lightest or smallest compared with other popular travel pants. Note that experiences with the stretch vary.[9,10,11,12,13,14,15] |
Image Analysis
3 images- 01
Product
Straight-leg blue denim jeans shown on a model from front; visible construction details include five-pocket layout, belt loops, top button, and visible contrast stitching.
- SilhouetteStraight-leg jeans with a relaxed vertical fall from hip to hem, front view on a standing model.
1 region
x 0.20 · y 0.33 · w 0.60 · h 0.57 (high) - Waistband and closureMid-rise waistband with visible belt loops and a metal top button above a fly; waistband sits at the model's natural waist.
1 region
x 0.28 · y 0.33 · w 0.30 · h 0.08 (high) - Pocket layoutClassic five-pocket styling visible: two front pockets with a partial coin pocket at the right front and stitching outlining pocket openings.
2 regions
x 0.26 · y 0.39 · w 0.20 · h 0.12 (high); x 0.49 · y 0.39 · w 0.18 · h 0.12 (high) - Seam and stitchingVisible contrast topstitching along the side seams, pocket edges, and fly area in a slightly lighter color than the denim.
1 region
x 0.26 · y 0.36 · w 0.44 · h 0.50 (high) - Denim wash and textureMedium blue wash with subtle vertical fading and mild whiskering on the upper thigh areas; fabric appears smooth with typical denim weave texture.
1 region
x 0.30 · y 0.43 · w 0.40 · h 0.40 (high) - Hem and leg openingStraight hem that rests over the top of the shoes with a slight break; hem shows standard folded edge with topstitching.
1 region
x 0.29 · y 0.82 · w 0.42 · h 0.12 (high) - Visible hardwareSingle visible metal button at the waistband; fly hardware not detailed beyond the button in this view.
1 region
x 0.43 · y 0.35 · w 0.06 · h 0.04 (medium)
Other
Studio lifestyle shot showing a full-body model against a plain light background; neutral diffuse lighting with soft shadowing on the floor.
- Model and poseMale model standing facing forward with one hand touching the neck and the other resting near the hip, wearing a long-sleeve polo and black loafers; jeans shown as worn on model.
1 region
x 0.18 · y 0.02 · w 0.64 · h 0.96 (high) - Background and lightingPlain light gray to white seamless studio background with even, diffuse lighting and minimal cast shadows beneath the model.
- Footwear visibleBlack leather loafers visible at the bottom of the frame, providing context for where jeans hem rests.
1 region
x 0.33 · y 0.87 · w 0.34 · h 0.10 (high) - Image framingFull-body vertical composition centered on the model with even margins; slight cropping of floor below shoe soles.
Colors
medium blue denim· denim body- SilhouetteStraight-leg jeans with a relaxed vertical fall from hip to hem, front view on a standing model.
- 02
Product
Front-facing view of a pair of mid-blue straight-leg jeans on a model, showing waistband down to shoe-covered hems with visible five-pocket construction, belt loops, topstitching and subtle fade/wear marks on thighs and knees.
- Overall silhouetteStraight-leg jeans shown on a model from waist to shoes; legs fall straight from thigh to hem with a relaxed but not loose fit.
1 region
x 0.08 · y 0.11 · w 0.84 · h 0.83 (high) - Waistband and fasteningVisible waistband with belt loops, a centered fly area and a top button closure at the waist; fly seam and button area stitched and visible.
1 region
x 0.32 · y 0.10 · w 0.36 · h 0.12 (high) - Pocket constructionStandard five-pocket styling visible: two front pockets and a small coin pocket partially visible at the right front; pocket openings edged with topstitching.
2 regions
x 0.22 · y 0.16 · w 0.18 · h 0.10 (high); x 0.60 · y 0.16 · w 0.16 · h 0.10 (high) - TopstitchingContrasting golden-colored topstitching visible along waistband, fly, pocket edges and side seams.
2 regions
x 0.28 · y 0.10 · w 0.44 · h 0.30 (high); x 0.06 · y 0.20 · w 0.06 · h 0.70 (high) - Denim finish and fadingMid-blue denim with subtle vertical grain, lightened fade marks on the front thighs and gentle knee creasing; overall even wash with slightly darker outer seams.
1 region
x 0.20 · y 0.25 · w 0.60 · h 0.55 (high) - Hem and lengthHems rest over the tops of shoes with a single-fold finished hem visible; slight stacking crease at the ankle.
1 region
x 0.10 · y 0.82 · w 0.80 · h 0.13 (high) - Material textureDenim fabric surface texture visible with fine weave and mild slub irregularities typical of woven jeans.
1 region
x 0.24 · y 0.28 · w 0.52 · h 0.48 (high)
Other
Studio shot of a model wearing the jeans against a plain light background; model hands and shoes are visible and lighting is even with soft shadows under the shoes.
- Background and compositionPlain light gray or white seamless studio background with the model centered; framing shows waist to floor.
- Model hands visibleBoth of the model's hands are visible at the sides, partially overlapping the outer seams of the jeans.
2 regions
x 0.02 · y 0.12 · w 0.15 · h 0.24 (high); x 0.83 · y 0.12 · w 0.15 · h 0.24 (high) - Shoes and stylingBlack leather penny loafer shoes worn by the model, visible at the bottom of the frame and providing context for hem length.
2 regions
x 0.12 · y 0.87 · w 0.34 · h 0.11 (high); x 0.54 · y 0.86 · w 0.34 · h 0.12 (high) - Lighting and shadowEven diffuse studio lighting with soft minimal shadows beneath the model's feet and faint frontal highlights on denim.
Colors
mid denim blue· main denimgolden brown· topstitching- Overall silhouetteStraight-leg jeans shown on a model from waist to shoes; legs fall straight from thigh to hem with a relaxed but not loose fit.
- 03
Product
Rear view of a pair of straight-leg blue denim jeans on a model. Visible features include two back patch pockets with angled pocket openings, belt loops, center back seam and yoke, topstitching in a contrasting thread, and straight full-length legs with stitched hems.
- Rear pocketsTwo symmetrical back patch pockets with angled lower corners and visible topstitching; pockets sit on the upper seat area and each pocket has a small metal rivet at the outer top corner.
1 region
x 0.23 · y 0.13 · w 0.53 · h 0.20 (high) - Waistband and belt loopsVisible waistband with evenly spaced belt loops; waistband seam and topstitching run horizontally across the top of the seat.
1 region
x 0.22 · y 0.06 · w 0.56 · h 0.08 (high) - Center back seam and yokeCenter back seam runs vertically from waistband down through the seat; a shallow yoke seam curves from the waistband toward each pocket.
1 region
x 0.44 · y 0.06 · w 0.12 · h 0.30 (high) - Straight leg silhouetteLegs fall straight from thigh to hem with a consistent width and minimal taper; faint vertical crease and natural denim whiskering visible on the back of the knees and thighs.
2 regions
x 0.12 · y 0.30 · w 0.36 · h 0.58 (high); x 0.52 · y 0.30 · w 0.34 · h 0.58 (high) - Hem and stitch detailVisible single-fold stitched hems at pant leg openings with contrast topstitching matching pocket stitching.
1 region
x 0.18 · y 0.84 · w 0.68 · h 0.12 (high) - Denim surface textureMedium-weight denim texture with subtle color variation and localized faded areas on seat and back thighs.
- Visible metal rivetsSmall circular metal rivets at the outer top corners of each back pocket, slightly darker/copper-toned.
2 regions
x 0.68 · y 0.18 · w 0.03 · h 0.03 (medium); x 0.29 · y 0.18 · w 0.03 · h 0.03 (medium)
Other
Studio-style rear product shot on a model against a plain light background. Model is standing; hands and shoes are visible and act as props. Even diffuse lighting with soft shadows under the shoes.
- Shot compositionFull-length rear view of the model cropped with the model centered vertically and horizontally; white seamless background.
- Model hands and shirtModel's hands rest at sides and part of a long-sleeve top is visible above the waistband; these are props and not part of the product.
1 region
x 0.05 · y 0.02 · w 0.90 · h 0.20 (high) - Footwear propsBlack leather loafers are visible at the hem and are part of staging, not the product being described.
1 region
x 0.20 · y 0.86 · w 0.62 · h 0.12 (high) - Lighting and shadowSoft, even studio lighting with minimal directional shadowing concentrated beneath the shoes.
Colors
medium indigo blue· denim bodygolden brown· topstitchingcopper· pocket rivets- Rear pocketsTwo symmetrical back patch pockets with angled lower corners and visible topstitching; pockets sit on the upper seat area and each pocket has a small metal rivet at the outer top corner.
Brand PDP Lookup
- Brand
- DUER
Tech Fleece Denim Straight - Classic Indigo
Variants
5 SKUs| SKU | Title | Price | Avail |
|---|---|---|---|
| 4623376 | Fleece-Lined Tech Blue Jean Straight Fit - Blue - 30 | CA$179.00 | Yes |
| 4623377 | Fleece-Lined Tech Blue Jean Straight Fit - Blue - 32 | CA$179.00 | Yes |
| 4623378 | Fleece-Lined Tech Blue Jean Straight Fit - Blue - 34 | CA$179.00 | Yes |
| 4623379 | Fleece-Lined Tech Blue Jean Straight Fit - Blue - 36 | CA$179.00 | Yes |
| 4623380 | Fleece-Lined Tech Blue Jean Straight Fit - Blue - 38 | CA$179.00 | Yes |