600D snow "canvas" polyester with PVC backing, aluminum foil;Front open pocket and mesh side pockets for extra storage; Adjustable strap ; Holds as many as 6 cans; Coordinating items Include duffel, backpack and tote bag; Adjustable strap (adjusts to 46.75" at its longest); Recommended weight tolerance: 6.5 lbs; Product Size: 8.25" w x 6.5" h x 6.5" d;