it secures your keys or anything else you can fit inside so you can surf

Size 34 - Waist: 29

Approx Weight: 65-75lbs

* Anti-tangle double stainless steel swivel system

Morey Mach Bicep Bodyboard Leash Color:Orange it secures your keys orMorey Mach Bicep Bodyboard Leash All the cool kids wear a bicep leash! The Bicep Pro Coil is all about high performance with the dual brass swivels, ultra padded neoprene cuffs, and a heavy duty plug. The Bicep Pro Coil is meant to be worn on the upper arm. Features: Double Bearing Swivels Surefire Release 7mm Urethane Cord Rotator Swivel System 2mm Neoprene Cuff Cuff Size: 32cm Dimensions: Cuff Size: 32cm 12. 5"