Agile-shop 1pair Anti-slip Padded Cushion for Shoulder Strap Sling BAG Sports Waist Backpack Soft and comfortable Shock absorb, damping, heat preservation, good elasticity Wide, well padded with a non-slip backing It is perfect for backpack strap or belt when climbing, camping, hiking, weight-bearing foot race etc Great relieve the pain or discomfort caused by shoulder strap belt or belt buckle, hook and loop fasteners design, easy to use