Nike Brasilia 9.5 Training Backpack Medium 24L STYLE:BACKPACK Tech & Materials3D print details Tech & Materials3D print details help keep the trail's elements from entering the shoe's interiorLace garage helps keep the laces from coming untiedRearfoot GEL™ technology improves impact absorption and creates a softer feeling at footstrikeDUOMAX™ support system is positioned on the inside of the midsole to help prevent overpronationRock protection plate features a flexible design that helps shield your foot from rocks and rugged terrainASICSGRIP™ outsole rubber provides advanced grip on varying terrainFull ground contact design creates a smoother and more efficient ride Dear Rossoneri Volume: 24L Haul loop on the top