Note: Please allow slight size error due to manual measurement. Thanks for your understanding. specification: Item Type: Calf Compression Sleeve_x000D_Material: Nylon, polyurethane_x000D_Function: Breathable, shaping, sweat absorption, anti-friction_x000D_Size Chart:_x000D_ SizeLength Upper WidthLower Width Single Sided Thickness _x000D_ S 25.5cm / 10in 10cm / 3.9in 7.5cm / 3in 0.1cm / 0.04in_x000D_ M 26cm / 10.2in 10.5cm / 4.1in 9cm / 3.5in 0.1cm / 0.04in_x000D_ L 26cm / 10.2in 12.5cm / 4.9in 9.5cm / 3.7in 0.1cm / 0.04in_x000D_ XL 27cm / 10.6in 13cm / 5.1in 10cm / 3.9in 0.1cm / 0.04in_x000D_ XXL 28cm / 11in 14.5cm / 5.7in_x000D_ 10.5cm / 4.1in 0.1cm / 0.04in Features: 1Adopts high quality nylon and polyurethane fabric, soft and skin friendly, thin and comfortable to wear. 2Sweat absorbent, appropriate tightness, with good elasticity and strong toughness, breathable and anti friction. 3Tighten the legs, help shaping your legs, simple and elegant appearance, very suitable for women to wear. 4Easy to put in and take off, exquisite workmanship, foldable design, light weight and compact, easy to store and carry. 5Perfect for different occasion such as gymnasium sports, outdoor activities, hiking, running, daily use, etc. PackageList: 1 x Pair of Calf Compression Sleeve (2pcs)