Individual compartments hold large items such as an extra set of clothes, snacks or tools for your bike. Smaller compartments perfect for your keys, phone, bike lights and locks, or wallet. Water resistant fabric guarantees your valuables are protected from the elements. Perfect bicycling accessory for enjoying side hikes, snack breaks or spontaneous adventures. Ideal for any level bicycle rider from beginner to advanced. Tested and approved for road bikes, trail bikes, mountain bikes, cruisers, fat bikes, bmx bikes, hybrids and electric bikes.