ECCO Women's Biom FL Gore-Tex-W Trail Running Shoe 100% Synthetic/Textile Imported Rubber sole Uppers made of mesh GORE-TEX waterproof construction ensures dry and comfortable feet in wet conditions Comfortable Polyurethane insole with silicon print ensures optimal grip for the foot inside the shoe Direct-injected PU midsole foam and BIOM last provide long lasting cushioning and outstanding running comfort Rugged rubber outsole profile designed for trail running with outstanding grip and traction on various surfaces