MADE OF TPU COATED NYLON WITH FOOD-GRADE LINER. PREMIUM GRADE THERMAL INSULATION. HEAVY-DUTY BASE COVERS BOTTOM TO PROTECT FROM ABRASION. DURABLE TPU COATED NYLON EXTERIOR IS WATER, PUNCTURE, UV AND CHEMICAL RESISTANT. LEAKPROOF SEAL SECURES CONTENTS. QUICKLY CONVERT FROM SHOULDER CARRY TO BACKPACK . LARGEMOUTH OPENING MAKES FOR EASY LOADING AND UNLOADING. DURAFLEX HARDWARE INCLUDING TIE-DOWN POINTS. COMPOUND LATCH FOR EASY ONE-HANDED OPENING . METAL BOTTLE OPENER. KEEPS ICE FOR UP TO 3+ DAYS. COMPLIES WITH PROP 65. 17" W X 21" H X 11" D