HIPLOK uses a four tier security rating system featuring Basic, Medium, High and Maximum levels Patented wearable design which allows the rider to adjust it to fit their waist without locking it to them Patented wearable design which allows the rider to adjust it to fit their waist without locking it to them When you reach the destination simply take it off and use the 6mm hardened chain to secure your bike to the rack, a tree or any other suitable item Built in combination lock features raised number platforms that are easy to manipulate and highly visible numbers Removable washable sleeve