made form rugged, non-slip neoprene part,elastic. the sling's slight give makes it exceptionally comportable. the rifle sling in the picture:the total length is 140cm. nylon band is 2.5cm wide.the elastic part si 5cm wide and total 41cm long includes the leather pieces.the thickness if the elastic part is 0.9cmthe surface of the non-slip side is rugged elastic sling