Craghoppers Women's Nosi Treckings Full Length Stretch Leggings nylon main: 100% Nylon, trim: 100% polyester Proven 90% bite-protection that lasts 35 washes. SolarDry UPF40+ sun-protective fabric. machine washable 30degrees, do not bleach, cool iron, do not dry clean, do not tumble dry, line dry China