Inov-8 say: \"Perfect for cold days, this stretchy three-quarter length tight ensures an unrestricted running movement while delivering protection, support and comfort.\" OUTSTANDING SUPPORT Fabric has 27% spandex content, providing great stretch and support to the body. COMFORT Flat elasticated waist with non-loosening drawcords. CARRY ESSENTIALS Rear zipped pocket for keys, gels or anything else. EXCELLENT HOLD Sticky grip elastic in the inner of leg hems ensures fit remain in place. PROTECTION UPF 50+ protection to main body.