Renewable materials makes the BIO case light weight and a smart ecological choice.GEWA Bio Shp.Violin Case, Grey - 4/4SKU: P00040-01C$119.99PriceQuantityAdd to CartPRODUCT INFO Tech Specs Organic flax shell Suspension system Backpack with 2 detachable straps Soft handle GEWA swivel bow holders for 2 bows Accessory compartment Approximate weight 1.6 kg. Brown exterior with tan interior Grey exterior with dark grey interior (No blanket) Product No.G1-100GY