600D Polyester with PVC backing exterior with main large zipper compartment with 4mm EPE foam with PEVA lining One front open pocket approx. 9.5"w x 5.5"h, holds up to 14 cans of soda Two side Mesh pockets approx. 5.5"w x 5"h each. Adjustable shoulder strap (adjusts from 24"l up to 48"l) Hand-wash only – wipe clean with damp cloth Recommended weight tolerance: 22 lbs