Responsibly made: All materials tested to be free of Lead, DEHP, PAHS8, DBP, and BBP. Tough exterior: Made of rugged 600D nylon. EPS foam frame is lightweight, rigid, and shock resistant for excellent protection. Main and subway handles made of durable rope with reinforced stitching, with comfortable padded handle wrap featuring hook and loop closure. Shoulder straps: Features a large adjustable shoulder pad and strong lightweight clips. Also includes built-in backpack straps that are padded for comfort and can easily be tucked away when not in use. Long-lasting zippers: Strong high-quality and custom-designed zippers. QuickLock hook and loop case closure allows you to securely shut an empty case without zippering. The large gusseted front and rear pocket is perfect for storing smaller accessories and sheet music. Soft lining: Interior is lined with durable and non-abrasive, breathable velour. Fits most modern alto saxophone makes and models. Neck and mouthpiece section protect against dents and scratches.