Shimano rokko r12 12l backpackshimanos rokko backpack is a versatile daypack with a minimalist design to comfortably carry your gear without getting in the way it is also equally proficient at handling weekend trail rides as well as weekend city excursions and comes packed with features the lightweight fabrics minimise the packs weight without sacrificing durability while the contoured and perforated shoulder straps on the backpack reduce pressure on your shoulders while staying cool and dry