Salomon Men's EXO Calf Long and Sleeve Support 78% Polyester 22% Spandex Imported Exo sensifit stability Advanced skin active dry Salomon warp Knit Run easier, longer & recover better ActiLite E Jersey & Lycra Sport fabrics Exo SensiFit Stability compression Reflective branding adds visibility Clima UV 50 protects against harmful sun rays