Medium 71% Polymide. 29% Xtra Life Lycra®. 0% Bull. 4-way stretch performance blend with SPF 50+. 3" inseam. Clean-cut hem. This material is Oeko-Tex certified for no harmful chemicals. FEATURES Regular fit. Mid-rise. Built-in lightweight antimicrobial and wicking brief liner. Knit waistband for smooth, comfortable fit. Exterior zip pocket on back waistband to fit the essentials. Reflective branding for visibility when you need it most.