Backpack large black Them 908 impact memory foam and slip

impact memory foam and slip on sleeves offer a premium fit with less bulk

Hight quality urethane wheels in 57mm/90A

PORON® XRD™ material instantaneously firms creating a protective shield that absorbs the strike

The 908 is the name of the first model

The mixture of the softer 85a urethane and large hub provides the perfect balance of grip and slide

Backpack large black Them 908 impact memory foam and slipAirflow System The back has a plastic sheet inside, which stops anything inside the backpack from digging into your back, but it also creates an ergonomic gap between you and the backpack, which is great when you're wearing it for a while (no backpack sweat!). The horizontal block of padding at the top and the two smaller pieces of padding at the bottom corners also help make this the perfect backpack to wear for a longer while. The straps don't have