Custom designed, multi-cell layered, premium padded, water resistant exterior materialCrushed velveteen inner lining. Ergonomically styled to accommodate instruments securely with maximum protectionOversized padded backpack straps with metal on metal attachments for supreme securityLarge music book pocket on front of bag, second discreet pocket on rear of bagSpecially designed side mounted padded carry handleUnique custom styled rubber zip pull tags for smooth operational access