Introducing the Men's Interval 1.0 Light Compression Calf Sleeve by ALTRA, perfect for enhanced support and comfort during activities. With a composition of 75% Nylon and 25% Spandex, this sleeve provides medical-grade compression while its rib welt cuff offers a comfortable fit. The inclusion of logo Achilles reinforcement and sanitizing yarns minimizes odors, ensuring a fresh experience. Available in Red/Black, the sleeve is sized by measuring the circumference of your calf where it is widest, with Small fitting 11"-13", Medium 14"-16.5", and Large 17"-19.5".