Description:Prevents the backpack shoulder straps from sliding by keeping them securely in place.Adjustable. You can adjust it to the expected length.Premium quality. It is made of sturdy webbing and buckle.Easy to buckle and unbuckle. Each strap is with one slide lock so it can release the buckcle fast.Good replacement to change your unwork, damaged waist or chest strap. Specification:Length:Chest Strap: 20-27cm / 7.87-10.63inchesWaist Strap: 25-35cm / 9.84-1.78inchesColor: Yellow, Red, Blue, Black, Pink, Navy BlueApplicable to: Backpack.Package Includes:2 Pieces Chest Straps or 2 Pieces Waist Straps(2 Pack)Note:Color might be slightly different due to the calibration of each individual monitor.Please allow slight measuring deviation due to manual measurement.