Black Semi-Transparent Legging

Verified claims

Sizing

Sizes SMALL to X-LARGE are determined by height and weight; leggings run one size smaller than US streetwear.

Fit

Four-way stretch knit adjusts to leg length; Lycra Soft waistband stays flat and secure.

Durability

Buyers report 40-denier leggings lasting over a year with weekly dance use.

Value per wear

At $22 CAD, dozens of wears yield low cost per wear.

Coverage

40 denier is semi-opaque; skin shows subtly at knees and flex points.

Color finish

At 40 denier, black looks richer and more uniform than nude tones.

Warmth

Provides light warmth for cool-weather wear while remaining breathable.

Skating line

Buyers say Mondor offers a skating line for figure skaters.

Brand prestige

Mondor is official clothier of the Royal Academy of Dance.

Manufacturing heritage

Produced at Mondor's in-house Quebec mill since 1955, with performance-dance origins.

Dance accreditation

Official clothier of the Royal Academy of Dance; dancers report tights last for years.

Care

Cold water wash and air drying maintain shape and elasticity.

Snag repair

A tiny drop of clear nail polish stops runs from spreading.

Comfort

Silky microfibers and a flat waistband provide all-day comfort.

Sheen

The semi-opaque 40 denier knit has a subtle sheen and makes black appear richer and more even.

Stretch

Four-way stretch Lycra resists knee bagging and snags from nails.

Versatility

Semi-transparent tights designed for standalone wear or layering under clothes.

Skating vs ballet

Ice skaters prefer Mondor over Capezio; ballet dancers who want sheerness choose Capezio.

Everyday wear

Balances sheerness, warmth, and durability for versatile everyday wear.

Size range

Available in SMALL, MEDIUM, LARGE, X-LARGE; X-Large fits up to 5 ft 11 in and 175 lbs.

Sheerness

Buyers report these are thicker and less sheer than typical ballet tights.

Product record

Title

Black Semi-Transparent Legging

Brand

Mondor

Price

22 CAD

Availability

In stock

How to wash and keep sheer leggings lasting

• Air drying is non-negotiable for nylon-spandex leggings: dryer heat weakens elastic fibers permanently, while hanging or laying flat preserves compression and fit for years longer than even low-heat drying cycles.
• Placing the leggings inside a mesh laundry bag during machine washing shields the 40 denier knit from abrasion against zippers and rough fabrics, the most common cause of pilling and snags.
• After hand washing, rolling the leggings in a dry towel and pressing gently draws out moisture without twisting the fibers, preventing the permanent stretching that hand wringing causes.
• Machine washing in cold water on a delicate cycle prevents the nylon-spandex fibers from losing elasticity, because heat above 40°C can degrade elastane by up to 30% in a single wash.
• Turning the leggings inside out before washing exposes the interior where sweat and oils collect directly to the wash water, while protecting the outside surface from friction-induced pilling.
• Skipping fabric softener altogether preserves the moisture-wicking and stretch properties of the nylon blend; softeners coat fibers with a waxy film that locks in odors and breaks down spandex over time.
• At 40 denier, these leggings sit in the semi-opaque range—denser than sheer hosiery (below 30D) and resistant to runs, but still thin enough that cold-water hand washing and air-drying will extend their usable life significantly compared to machine heat.
• A small drop of clear nail polish dabbed on a snag can stop the run from spreading, a quick fix that saves sheer nylon legs from becoming unwearable after a single catch.

What made in Canada means for quality

• The Globe and Mail dubbed Mondor tights 'near-indestructible' in 2015, a nickname earned from decades of ballet and skating use — for a semi-transparent 40-denier legging, that track record translates to exceptional resistance to runs and bagging through repeated wash-and-wear cycles.
• Because Mondor knits its own yarn and custom-dyes in the same mill, the stretch nylon blend of this 40-denier legging is processed from fiber to garment under one roof — this vertical integration avoids the batch-to-batch variation in stretch, sheerness, and color that plagues multi-supplier sourcing and results in a more consistent final product.
• Mondor has produced tights continuously since its founding in 1955 at its Saint-Jean-sur-Richelieu, Quebec factory — one of the last remaining active textile mills in Canada — so this legging is made in a facility with 70 years of retained manufacturing expertise, not outsourced to a temporary low-cost supply chain.
• Mondor shifted from women's nylon stockings to performance tights for dance and figure skating in the early 1960s, and continues to design for athletic demand — so the nylon/elastane fabric in this legging is drawn from decades of refinement around stretch recovery and durability under high movement, not just static wear.
• Mondor's status as official clothier of the Royal Academy of Dance and sponsor of the Genée International Ballet Competition means this legging is produced by a brand whose standards are set by elite-level ballet — a performance quality benchmark most fashion leggings never face.

What 40 denier means for sheerness and durability

• 40 denier marks a durability tipping point where hosiery moves from fragile (sheer tights often last only a few wears) to robust; at this gauge, the nylon-elastane knit can withstand dozens of wears, making this legging a low-cost-per-use staple that aligns with slower-fashion consumption.
• At 40 denier, the fabric provides a light thermal buffer that bridges the gap between bare legs and thick winter opaques — warm enough for crisp spring and autumn days, yet breathable enough for indoor comfort, effectively extending the wearability of dresses and skirts by several months without adding bulk.
• At 40 denier, the fabric is semi-opaque rather than fully transparent: the black nylon blend will cover the leg with a matte, even tone while still allowing a subtle hint of skin to show through at flex points like the knees, delivering a deliberate semi-sheer look that reads as polished rather than accidental.
• 40 denier fabric magnifies the depth and uniformity of dark shades, while nude tones at this weight often appear artificial; the legging’s black colorway benefits from the denser weave to look exceptionally rich and sleek, making it a far more versatile and modern choice than lighter deniers in the same shade.
• Denier guides consistently recommend 30–40 denier as the best all-purpose weight because it balances sheerness, coverage, and longevity; this legging inherits that sweet spot — more durable than standard 15–20 denier tights yet far less heavy than opaque 70+ denier versions, making it the most versatile choice for everything from dance practice to casual outings.

Mondor's nylon fabric feel and stretch

• The tightly knitted nylon face resists runs and snags from rough nails, jewellery, and zippers — a practical advantage when dressing quickly or layering with boots, and one reason dancers trust Mondor for tights that don't ladder mid-performance.
• Mondor nylon-elastane leggings are lauded in ballet and skating communities for surviving multiple weekly classes and machine washes without thinning; the high-tenacity nylon microfiber and snag-resistant tight knit give them a lifespan several times that of fast-fashion alternatives, making them a per-wear bargain.
• Unlike matte cotton leggings, the nylon microfiber knit has a silky surface and a faint lustre — a direct result of the fine filament structure that feels smooth against the skin and gives the black a polished, slightly reflective quality that reads as elevated casual rather than gym-only.
• Although the exact fibre blend isn't published for this legging, Mondor constructs its analogous tights and leggings with 85-88% nylon microfiber paired with 12-15% Lycra elastane; the exceptionally fine microfiber filaments create a glove-soft, smooth surface that feels more like cotton than slick nylon, and the Lycra delivers four-way stretch with enough recovery to avoid the mid-day knee-bag that plagues cheaper blends.