Cut from breathable cotton knit, the RE/DONE Ribbed Tank is a basic that's just plain cool. Taking inspiration from men's go-to undershirts, it lays close to the body and wears well on its own or as a first layer..100% cotton.Rib knit fabric.The RE/DONE Ribbed Tank is a modern take on the classic sleeveless men's undershirt. The ribbed fabric with skinny tank straps flatters your figure.