BioThane®️ Standard leash. Made from genuine BioThane®️ beta, they are then sewn and finished off with brass rivets. Solid brass snap. Available with or without a handle Benefits of using Biothane -waterproof -Abrasion resistant -Easy to clean. Just a quick wipe with water and soap on a rag and you're good to go! -Remains flexible down to -20 degrees -Rust proof hardware -Solid brass snap