This 21x10.5x8cm saddle bag (i.e. a capacity of 1.5L) is ideal for taking a bike repair kit, your keys and your phone with you. Inside, 1 mesh pocket allows you to store your accessories more easily. The bike case is water resistant and attaches easily with its 2 Velcro straps that attach under any saddle. The bag will be useful for all hiking enthusiasts as well as for short daily trips.