specification: Item Type: Compression Socks_x000D_Material: Nylon, polyurethane_x000D_Function: Breathable, shaping, anti friction_x000D_Size Length Upper CircumferenceLower CircumferenceSingle Thickness _x000D_ S36cm / 14.17in11cm / 4.33in 8.5cm / 3.35in 0.1cm / 0.04in_x000D_ M38cm / 14.96in12.3cm / 4.84in_x000D_ 9cm / 3.54in 0.1cm / 0.04in_x000D_ L40.5cm / 15.94in13cm / 5.12in_x000D_ 9.5cm / 3.74in_x000D_ 0.1cm / 0.04in_x000D_ XL41cm / 16.14in14cm / 5.51in_x000D_ 9.8cm / 3.86in_x000D_ 0.1cm / 0.04in Features: 1Open toe design to increase the breathability, ensure you feel comfortable to wear all day. 2With high elasticity to better protect your feet and provide support for your legs. 3Made of high quality material, which is soft, skin friendly and comfortable to wear. 4Thin and absorb sweat, easy and comfortable to wear, which can tighten the leg pressure. 5Suitable for a variety of places, such as working, dating, traveling or doing sports. PackageList: 1 x Pair of CompressionSocks (2pcs)