Exterior Size: 23" (58 cm) dia.; Interior Size: 22" (55.5 cm); Large outer pocket is 18" (45.5 cm)in dia. Manufactured from thick 600D waterproof nylon oxford fabric, 6 mm soft interior padding. Designed with 4 inner sleeves, holds 4 cymbals separately. Comfortable & reinforced handles and shoulder straps, easy and convenient for carry. Great duct-proof storage bag for 22" cymbals. Not recommend to carry with full load.