X BIONIC SOCKS Trek Pioneer Unisex Sock, unisex_adult, Dress XS TS01S19U, Opal Black/Flocculus White, FR : M (Taille Fabricant 39 41)

With the special socks of the generation X-Bionic 4.0, men's feet are perfectly prepared for demanding routes In the tightly knitted material, 14 high-tech functions ensure optimal wearing comfort The stabilising X-Cross bandage provides support even in difficult terrain and the shape-optimised air conditioning channel 4.0 ensures climate-regulating ventilation