Hiplok: Product DescriptionThe world’s first bike lock developed specifically to be worn comfortably on the body making it easy to carry. It’s a seriously strong piece of kit with a Sold Secure rated hardened steel chain and 12mm hardened steel shackle at its core.FeaturesHigh Security – 8mm hardened chain, 12mm hardened shackle85cm locking circumference fully adjustable to fit waist size 28-44”Wearable, adjustable fastening, never locked when wornRemovable, washable sleeve with optional reflective detailSold Secure SILVER rated3 x keys included