Material&Size: Extra thick padding made of Oxford fabric + memory foam + 3D air cushion particles, Provides support, cushioning, shock absorption, and breathability for your shoulders to stay comfortable. Replacement shoulder pads fit all straps up to 2.6 '' (6.5 cm) in diameter. | Shoulder Strap Cushion： The internal padding is made of high-grade memory foam, and the backpack shoulder strap pads are delicately designed to fit your shoulder perfectly and are lightweight and comfortable, allowing you to carry heavy objects for long periods of time without feeling the pressure. | Easy to Remove and Install： We use plastic hook velcro technology, compared with ordinary Velcro, the adhesive force is super strong, and not easy to come off, it is better than ensuring that the shoulder pads are close to the shoulder straps, so your shoulder pads are always stable and reliable, thus providing long-lasting comfort. | Suitable for All Kinds of Backpack Straps： Our shoulder strap pads are adjustable in width, suitable for all kinds of duffel bags, backpacks, camera bags, kits, gym bags, guitar cases, etc., universal shoulder strap pads are the perfect gift for men and women. | Durable and Abrasion Resistant： Our Shoulder Pads are made with exquisite craftsmanship to ensure durability and abrasion resistance. Whether it's used as a shoulder bag pad or a shoulder-padded pad for heavy lanyards, it will stick with you for years to come.