Galaxy Zenith 400SL Oblong Adjustable Yellow Viola Case with Gray Interior Adjustable for a 15"-17" Viola Beautiful Yellow Finish - 4-Layer Shell - ABS and Polyurethane Exterior Construction - Weather Resistant Seal Polystyrene and Polyurethane Interior Construction - Plush Polyester Interior - Instrument Suspension Small Accessory Pouch - 4 Bow Holders - Velcro Neck Restraint - Tail Block Sponge - 2 Neoprene Shoulder Straps - D-Rings for Backpack Carrying Option 30" Overall Interior Length - 10" Lower Bout - Extremely Light Weight: 4.4lbs (2kg)