Laptop bag SW18 from Shad - for 18 liters of luggage - Waterproof - made of 420D nylon and double coated with PVC - Pocket with waterproof zippers - Waterproof main compartment with detachable, shockproof inner compartment - can be worn with a chest strap or as a backpack - including fastening straps Measurements: 40x22x40cm