Wolford Velvet 66 Leg Support Tights deliver medium compression to support circulation and reduce leg fatigue. The opaque 66 denier construction offers a matte finish and durable, long-lasting wear. Key attributes: Black | Polyamide | 66 denier | Excellent durability | Leg support to prevent premature fatigue and swelling | Medium compression | Pre-shaped knitted heel | Cotton gusset | Seamless circular knit construction | Opaque finish | Matte look | Soft knitted-in waistband | Dimensions & fit: Medium compression fit | Designed to support circulation and reduce leg fatigue and swelling | Composition & care: 77% polyamide | 23% elastane | Cotton (gusset) | Machine wash 30° delicate. Do not bleach. Do not tumble dry. Do not iron. Do not dry clean.