UA SEAMLESS LS Birkenstock It has Nike Dri-FIT technology

It has Nike Dri-FIT technology to move sweat away from your skin for quicker evaporation

A full rubber sole means durability and traction for high-mileage training

providing you with cooling where it counts

This product is made from 100% recycled polyester fibers

plus a design that’s durable and supportive

UA SEAMLESS LS Birkenstock It has Nike Dri-FIT technology51% Polyester,49% Nylon Soft knit fabric with engineered mesh ventilation, mapped to the places you need it most. Nearly sew free construction to eliminate chafing. 4 way stretch construction moves better in every direction. Material wicks sweat & dries really fast. Anti odor technology prevents the growth of odor causing microbes.