2XU Compression Unisex Black Calf SleevesThe X Compression Calf Sleeves are a versatile alternative to a compression tight, utilising seamless construction for comfort and zoned ventilation for breathability, it reduces muscle movement in the lower leg that can cause fatigue, muscle damage and shin splints. Garment Features Compression seamless calf sleeves (pair) Powerful and flexible knitted compression support to protect and stabilise the lower leg to reduce muscle damage and shin splints