Compression leg cover calf supporter Material composition: 95% Synthetic fiber (Polyamide), 5% Synthetic fiber (Elastane) Washing instructions: Machine wash Country of origin: Portugal Please refer to the image for sizing. About this product: 【Compression 21-26 mmHg】 Developed in cooperation with a Swiss research institution. Delivers oxygen to the feet and improves blood flow. Muscle recovery is accelerated, maximizing performance. 【Contributes to performance】 Comfortable moisture-wicking and breathable material reduces muscle pain and swelling in the legs. Supports running, marathons, and daily exercise. A comfortable, snug fit. 【Nordic Design】 This product was developed in Copenhagen, Denmark. The design team achieves the highest standards of quality and durability. 【High-quality materials】 54% Prolene, 38% Polyamide, 8% Elastane. Certified by OEKO-TEX Standard 100, which proves that it does not contain harmful substances. Washable at 40°C or below Do not tumble dry. The estimated shipping time is set to the longest possible, but we try to ship as quickly as possible after receiving your order.