The hiplok gold superbright features a highly reflective sleeve giving maximium visiblity across the length of the lock to help the rider be seen at night incorporating hiplok39s patented wearable chian design the lock adjusts to fit the riders waist without being locked to them making carrying a tough chain lock easy with a hardened 10mm premium steel chain at its core the hipolok gold superbright offers ultimate security sold secure gold rated