Contents Body: 68% nylon, 18% polyester, 14% spandex Polyester/ Lycra blend for superb fit & compression Contents Mesh: 84% polyester, 16% spandex Contents Contrast: 76% polyester, 24% spandex Comfortable, contoured 8-panel design Stretch mesh upper bib for extra comfort & breathability Inseam: 8 inch/ 20.5 cm Synergy Chamois, with multiple foam densities & perforated panels, reduces chafing & boosts breathability