... cotton Size:S,M,L,XL magnetic hand wrist support with Strap R or L hand Material of the hand wrist support ... ,Ideal for sprains ,or after cast removal .The wrist splint with strap features neoprene ,contton,elastic construction ,so provide more thick protection ... -19cmXL19cm-21cmIterms we offer as following : magnetic hand wrist support with Strap R or L hand