On the outside, they feature lightweight durable nylon and corrosion resistant zippers with a smooth pull. On the inside, you'll find soft tricot fabric lining for maximum interior protection. Our 3/8 thick foam dividers (5/8 thick sewn) are constructed for safe transport and storage of your cymbals. When you need a bag that will keep up with the rigors of the road, turn to the Zildjian Premium Cymbal Bag.