... use of 100% Polyamide (100% nylon), anti-rain, with excellent permeability and some ductility, light texture soft fabric Cycling windbreaker' Features ... of 100% Polyamide (100% nylon), anti-rain, with excellent permeability and some ductility, light texture soft fabric, comfortable to wear ... mesh armpit basis for the design, add back the new mesh-style wings designed to enhance air circulation within ...