SUGOi Women's RS Zero Long Sleeve Jersey body : 88% Polyester, 12% Spandex / front & Top Sleeve : 100% Polyester Face, 100% Polyurethane Laminate, 100% Polyester Back Made in the USA or Imported Three rear pockets for storing ride essentials Windproof Firewall 180 chest and arm panels with breathable mid-zero thermal insulation in the back Ergonomic collar and sleeve construction for a contoured ride position fit Full length zipper for ventilation