Medium-sized backpack (22 liters), made of durable polyester fabric with contrasting inserts and waterproof bottom. Multi pockets, also has a waterproof compartment for storing wet clothes and / or footwear and rear opening, with internal PC pocket. Shoulder straps ergonomic padded and reversed zips; removable key ring on the front and contrasting print. External dimensions: 45 cm x 30 cm x 20 cm "