ZOOT SPORTS Men's Active Tri 8-Inch Short Body: 74% Nylon / 26% Spandex, 228gm2/ Inset: 80% Nylon / 20% Spandex, 193gm2/Mesh: 86% Polyester / 14% Spandex, 219gm2 Imported Reflective details for visibility in low-light conditions