The Smith & Wesson 21" Collapsible Baton is made of seamless, heat-treated 4130 alloy steel tubing for hardness and strength and is designed to expand easily with 1 hand for convenient access. The 8" thermoplastic polyester elastomer handle offers a sure grip. 1,680-denier outer shell sheath included. Smith & Wesson 21 in Collapsible Baton - Personal Safety at Academy Sports