The optech usa utility strap 38 black is designed to carry small bags battery packs and other items needing to hang from the neck it uses 34 webbing quick disconnects and rugged locking swivel clips the strap is made from neoprene with internal support foam internal control stretch system and a non skid surface this item is made in the usa material bonded neoprene pad with a lycra binding internal control stretch system 34 webbing internal support foam non skid surface