Protection Gig Bag Classic Series for 4/4 Double Bass. Durable and easy to use. Material: Tear and waterproof Gewa-TEX. 3 mm foam inner padding. Reinforcement on snail and sting. Large sheet music and string bag. 2 removable, padded backpack straps. Padded shoulder strap. Bow pocket. Underlaid tent zipper. Light weight, approx. 2,4 kg. 3/4 blue finish.