
Le 31
Flecked Recycled Wool-Blend Socks
The Flecked Recycled Wool-Blend Socks are unisex crew-length socks featuring a stretch knit blend of 57% recycled wool, 22% recycled polyamide, 19% viscose, 1% polyester, and 1% spandex, with elastic edging for a secure fit. Designed in Canada and made in Portugal, these socks are suited for everyday wear, providing warmth and comfort as noted in customer reviews. Care instructions: hand wash, do not bleach, wring and hang to dry, do not iron.
Color
Size
Specifications
- Material
- 57% recycled wool, 22% recycled polyamide, 19% viscose, 1% polyester, 1% spandex
- Gender
- male
- Age Group
- adult
- Condition
- new
Product Insights
Le 31's Flecked Recycled Wool-Blend Socks offer a sustainable, high-performance alternative to budget socks, delivering 57% recycled wool—over four times the wool content of similarly priced options—for warmth, moisture-wicking, and breathability in winter boots, plus viscose for rich color and silk-like softness that prevents itch. Made in Portugal under EU labor and environmental standards, the blend of recycled wool and plant-based viscose creates a flecked pattern without new dyes, ensuring color fastness. The main tradeoff: while viscose and hand washing minimize pilling, the flecked pattern effectively hides any that forms.
Verified claims
- Color vibrancy
- Viscose amplifies dye saturation for richer color.
- Comfort
- Viscose wicks moisture and adds silk-like softness for dry, itch-free wear.
- Sustainable
- Recycled wool's retained colors and plant-based viscose create the flecked pattern without new dyes; made in Portugal under EU standards.
- Value
- At $22 CAD, delivers 57% recycled wool—more than four times the wool content of similarly priced socks.
- Material
- 57% recycled wool, 22% recycled polyamide – out-blends budget competitors' high-acrylic blends.
- Production
- Made in Portugal's skilled textile corridor under EU labor/environmental standards, designed in Canada.
- Craftsmanship
- Portugal's integrated supply chain and skilled workforce deliver consistent sock construction.
- Sustainability
- Made under EU environmental rules and circular economy frameworks supporting recycled wool.
- Labor standards
- Portuguese EU-labor compliance ensures fair wages and safe working conditions.
- Pilling
- Viscose and hand washing minimize pilling; flecked pattern hides any that forms.
- Color fastness
- Blended recycled fibers create color without dye, so colors won't fade.
- Warmth
- 57% recycled wool insulates and wicks moisture for winter boots.
- Breathability
- 19% viscose wicks moisture and breathes better than cotton.
- High arches and calves
- Stretch knit and elastic edging comfortably accommodate high arches and larger calves.
- Boot retention
- Stretch knit and elastic edging keep socks in place inside boots.
- Shape retention
- Recycled polyamide and spandex help socks resist sagging and maintain fit.
- One-size fit
- ONE SIZE socks fit a broad range of foot sizes with consistent construction across pairs.
- Origin
- Designed in Canada and made in Portugal under EU labor and environmental standards.
Product record
- Title
- Flecked Recycled Wool-Blend Socks
- Brand
- Le 31
- Price
- 22 CAD
- Availability
- In stock
- Rating
- 4.6 stars, 22 reviews, scale 5
Deep Research
Why viscose is in the blend
- Viscose imparts superior color vibrancy to fabric, so the 19% viscose in this sock amplifies the tonal depth of the flecked colorways—the Mossy Green and Blue appear more saturated and dimensional than they would in a pure recycled-wool knit, giving the sock a slightly dressier, less homespun look.
- Viscose is a regenerated cellulose fiber sourced from wood pulp, so unlike the synthetic polyamide and polyester in this sock, it brings a more natural, plant-based handfeel and contributes to the reduced-impact profile alongside the 57% recycled wool.
- Viscose fibers are less prone to pilling after wet washing than cotton, as shown in a 2024 study, so the 19% viscose in this sock helps maintain a smooth, non-fuzzy surface even after hand-washing, keeping the flecked pattern sharp.
- A 2024 study found viscose-containing socks absorb moisture and breathe better than cotton socks; in this wool-rich blend, the 19% viscose acts as a moisture gateway, wicking sweat into the wool’s insulating layer while allowing vapor to escape, so feet stay drier through a winter commute or après-ski bar.
How recycled wool is made and why it matters
- The 'flecked' visual texture is a direct outcome of mechanical wool recycling: since the reclaimed fibers retain their original dyes, mills blend different color batches to create unique melanges without adding any new dyes, eliminating the chemical, water, and energy load of a dyeing step.
- Wool is the most recycled apparel fiber globally, with a commercial recycling heritage dating back over 200 years and a current recycling rate around 6% — making these socks part of a proven, mature circular system rather than a speculative sustainability claim.
How recycled wool holds up over time
- Shorter recycled fibers create more loose ends that tangle into pills, but tight, textured knits physically hide that surface fuzz; the fleck pattern on these socks adds a further visual camouflage—any pilling that does occur won't announce itself the way it would on a smooth, solid-colour dress sock.
- Recycled wool's abbreviated fibers are more easily loosened by machine agitation and hot water, so the hand-wash-only instruction is a targeted defense against premature pilling—not just a generic wool care suggestion, but a specific requirement to keep the sock's surface intact for many more wears.
How it compares to other recycled wool socks
- The Thought Ryleigh retails for £9.95 (~$17 CAD) and contains just 10% wool with 65% recycled acrylic, while the Le 31 sock at $22 CAD delivers 57% recycled wool and uses recycled polyamide — so for a marginal price increase you get a sock that's inherently warmer, softer, and less prone to the scratchy pilling that plagues high-acrylic blends.
- Produced in Portugal, a country with a recognized textile craftsmanship heritage, and designed in Canada as a Simons' exclusive, the Le 31 sock offers a supply-chain story that stands apart from the typical anonymous mass-market private label.
- At $25.50 USD ($35 CAD), the Solmate Performance Wool Sock is pricier yet offers only 14% recycled merino wool, whereas the Le 31 delivers 57% recycled wool at $22 CAD — meaning you're paying less for far more of the natural fiber that drives insulation and breathability.
The significance of 'Made in Portugal'
- Portugal's textile industry is characterized by vertical integration — spinning, knitting, and finishing often occur within a tight geographical radius under a unified quality-control loop — which reduces variability and ensures consistency from raw fiber to finished sock, a structural feature that mass-market production scattered across multiple countries rarely replicates.
- Portugal's textile sector actively pursues circular-economy frameworks, from CITEVE's bioeconomy project to traceability via Digital Product Passports — an industry-wide commitment that gives added meaning to the use of recycled wool in these socks, suggesting production methods are aligned with the country's sustainability push.
- Because Portugal is an EU member state, these socks are manufactured under the bloc's strict environmental and labor laws — covering chemical usage, waste management, and worker welfare — which represents a concrete upgrade over the unregulated or loosely enforced standards common in many lower-cost textile export countries.
- 'Made in Portugal' has become an international shorthand for premium manufacturing, routinely attracting fashion designers who buy materials and produce in the country — meaning these socks sit within a supply chain that also services high-end fashion, not just commodity knitwear.
- This product originates from the Braga–Guimarães–Porto axis, where one of Europe's highest concentrations of textile factories has built a multi-generational skilled workforce — something that translates into precise knit construction and consistent finishing, the kind of detail typically lost in fast-training, high-turnover factory environments.
Image Analysis
2 images- 01

Product
Flat-laid pair of ribbed, flecked knit socks shown from the top/side; visible cuff, leg, heel, instep and toe with a vertical rib knit and scattered lighter flecks.
- Overall layoutTwo socks laid overlapping: one sock is stacked on top of the other with both toes aligned toward the lower-right corner of the image.
1 region
x 0.06 · y 0.03 · w 0.78 · h 0.94 (medium) - Cuff constructionTop cuff is a folded ribbed band with vertical 2x2 style ribs, thicker knit than the leg body.
1 region
x 0.18 · y 0.02 · w 0.32 · h 0.12 (high) - Leg and instep knitLeg and instep show a vertical rib knit pattern running lengthwise from cuff to toe with visible raised ribs and narrower channels between ribs.
1 region
x 0.14 · y 0.12 · w 0.62 · h 0.60 (high) - Heel shapingHeel area is visible as a subtly curved, reinforced knit section where the sock narrows before the foot, matching the same flecked yarn.
1 region
x 0.06 · y 0.54 · w 0.36 · h 0.30 (medium) - Toe constructionRounded toe with a visible seam/closure line across the tip where stitch direction changes, knit density appears slightly tighter.
1 region
x 0.54 · y 0.72 · w 0.36 · h 0.26 (high) - Flecked yarnYarn contains small contrasting flecks dispersed across the sock surface; most flecks are light (near-white) with occasional lighter teal or blue flecks.
3 regions
x 0.20 · y 0.30 · w 0.16 · h 0.18 (high); x 0.46 · y 0.64 · w 0.10 · h 0.12 (medium); x 0.60 · y 0.40 · w 0.18 · h 0.28 (medium) - Material appearanceThick, slightly fuzzy knit texture suggesting a wool-blend or heavy yarn; surface shows small fibre halos and soft matte finish.
1 region
x 0.14 · y 0.14 · w 0.68 · h 0.72 (high)
Other
Simple studio flat-lay photograph on a pale neutral background with soft even lighting and faint drop shadow; image is tightly cropped around the socks with minimal negative space on the left and top.
- Background and stagingProduct photographed flat on a smooth, pale gray background with no props.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Lighting and shadowEven studio lighting from above with soft shadows visible along the lower-right edges of the socks.
1 region
x 0.48 · y 0.70 · w 0.46 · h 0.26 (medium) - Image cropTop-left cuff of the upper sock is slightly cropped by the image edge.
1 region
x 0.14 · y 0.00 · w 0.36 · h 0.08 (high)
Colors
dark forest green· main knitnear white flecks· flecksteal flecks· flecks- Overall layoutTwo socks laid overlapping: one sock is stacked on top of the other with both toes aligned toward the lower-right corner of the image.
- 02

Product
A flat-laid pair of dark green knit crew socks with visible ribbed cuff, knit texture, heel shaping and white flecked yarn throughout. The socks are overlapped with one sock slightly on top of the other, showing toe and instep areas.
- Overall silhouetteTwo full-length crew socks shown flat and overlapping; toes point down and cuffs are at the top of the image.
1 region
x 0.12 · y 0.02 · w 0.76 · h 0.96 (high) - Cuff constructionElastic ribbed cuff at the top with vertical ribs about a short cuff height above the leg section.
1 region
x 0.22 · y 0.02 · w 0.56 · h 0.18 (high) - Knit textureThick vertical rib knit pattern runs along the leg and foot, visible as regular narrow raised ribs.
1 region
x 0.18 · y 0.12 · w 0.64 · h 0.70 (high) - Heel shapingVisible heel area with slightly curved seam shaping on the left sock (viewer left) where the foot meets the leg.
1 region
x 0.08 · y 0.36 · w 0.40 · h 0.36 (medium) - Toe seamRounded toe with a visible knit seam across the toe area on both socks.
1 region
x 0.28 · y 0.70 · w 0.46 · h 0.28 (high) - Flecked yarnSmall contrasting lighter flecks distributed across the socks, appearing irregularly over the green knit.
1 region
x 0.20 · y 0.10 · w 0.60 · h 0.80 (high)
Other
Studio-style flat-lay photograph on a pale neutral background with even lighting and a soft shadow below the socks; image is centered and cropped with full socks visible.
- Background and stagingPlain pale grey background with the socks placed flat on it; no packaging or props visible.
- CompositionSocks arranged overlapping with the right sock placed slightly on top of the left sock; image framed to show entire product.
1 region
x 0.12 · y 0.02 · w 0.76 · h 0.96 (high) - Lighting and shadowEven soft lighting with a subtle soft shadow visible beneath the socks toward the lower left.
1 region
x 0.10 · y 0.68 · w 0.40 · h 0.26 (medium)
Colors
deep forest green· main bodyoff-white speckles· flecks- Overall silhouetteTwo full-length crew socks shown flat and overlapping; toes point down and cuffs are at the top of the image.
Documents & Data
Customer Reviews
22 total22 reviews · out of 5
Confortables
Très jolies chaussettes, motifs passe-partout, moelleuses et confortables.
Parfait
Parfait
trouées
Belles, douces et de belle laine, mais problème de mailles qui filent : chaussettes trouées à l'intérieur et à l'extérieur de chaque cheville. Je dois les raccomoder pour m'éviter un retour de marchandise.
Mélange de laine recyclée
L’épaisseur de la matière est confortable.
Chaussette
Belles .
warm and soft
They're socks, so they have two jobs (fit and be comfortable). These do both :)
Bas de semaine
Un peu serrés mais vont se détendre à l’usage
belle qualité
extra pour bas de Noel
Great socks
Nice and warm, well made. That is all…
Répond aux attentes
Chaudes
Cozy, warm
Majority of these types of socks feel itchy not these!
Warm wool socks
These look and feel good.
Chaussette de laine
Garde les pieds au chaud
La chaussette laine recyclée mouchetée
Je les aime
I like a good woollen sock
These will Shirley be among my new favourites when rummaging the drawer for the day’s sock selection.
Great fit and feel
Great fit and feel
Warm and comfy
Socks are easy to put on and pull off. They’re toasty without being so bulky that they affect the fit of my boots. Great color also.
Chaussette
Excellent
très bien
très bien
Jolies et environnementales
Jolies et environnementales
bas
très bonne qualité
Un bas qui nous fait sentir la laine!
Légèrement piquant. Autrement, c'est correct.
Q&A
3 answered- How does the recycled wool blend hold up to daily wear? Does it pill easily?
- The recycled wool blend is reinforced with 22% recycled polyamide and 1% spandex for stretch and durability, and with a 4.6/5 rating from 22 reviews, customers generally find it holds up well to daily wear. To minimize pilling, we recommend hand washing and air drying as per the care instructions.
- Are these socks warm enough for winter boots, or are they more suitable for casual indoor wear?
- These socks are warm enough for winter boots due to the wool content (57% recycled wool), which provides natural insulation and moisture-wicking. The stretch knit and elastic edging also help them stay in place inside boots. They can certainly work for casual indoor wear too, but their warmth and durability make them suitable for cold-weather footwear.
- Do these socks have sufficient stretch for people with high arches or larger calves?
- Yes, these socks are designed with stretch in mind. The blend includes 1% spandex for elasticity, and the description notes a 'stretch knit' construction with elastic edging, which should accommodate high arches and larger calves comfortably.