Hiplok v150 superbright wearable bicthe hiplok v150 superbright wearable bic is a high visibility high security wearable lock the lock features an ultra reflective sleeve along the length of the lock to keep the rider visible to other road users when cycling at night hiploks patented fastening allows the rider to adjust the lock to fit the waist while riding without being locked in making it easy to carry a tough chain lock the 8mm hardened premium steel chain will keep bike thieves at bay