Zoot Sports Women's Performance Tri Racesuit Body: 82% Polyester / 18% Spandex, 200gm/ Inset: 74% Nylon / 26% Spandex, 228gm/ Inset 2: 79% Nylon / 21% Spandex, 228gm2/ Lining: Mesh: 81% Nylon / 19% Spandex, 185gm2 Imported Reflective details for visibility in low-light conditions Performance Endura fabric to help you stay dry and comfortable Built-in bra with separating Cam Lock zipper for easy on-off SeamLink stitch construction ensures next-to-skin comfort, minimizes chafing and stretches with fabric UPF 50+ sun protection