Nylon Adjustable Backpack Bag Strap Shoudler Strap Chest Strap Replacement Repair AccessoryPackage included:1 Pair of Nylon Adjustable BackpackFeature:Relieve Shoulder Pressure: Widened Strap Design Is Available For Balancing The Shoulder Pressure, Offering You More Comfortable FeelingQuick Release Hook Buckle: Quick Release Built-In Buckle Ensures An Easy Installation And Adjustable Design Fits For Most PeopleKeep You Safe: The Reflective Tape On The Strap Keep You Invisible Even In A Dark Environment, Which Ensures Your SafetyWide Application: It Not Only Could Be Used As Backpack Strap Replacement, But Also Could Be Used For Hanging Water Bottles Or Some Other Heavy Items, Which Could Free Your Hands