For me style doesn't have to be sacrificed for sport, I want to look sexy, feminine and cool. This demand has been effortlessly met in adidas by Stella McCartney's collaborative label, which picks from the innovative nature of both names. Accented with reflective logos, this wool beanie is designed with a dual layer that retains warmth on those cold morning runs.adidas By Stella McCartney wool beanieReflective logo print, double layer construction75% Wool, 25% nylonHand wash