Material: Aluminium film breathable and soft .Senya lunch cooler bag is made of durable soft canvas with high quality printing.Inside insulated premium heat reflective aluminum foil lining keep your stuff cool/warm for hours.Weight: 11.29 oz.Shoulder strap is stitched from bottom to top, sturdy for loading heavy stuff.Product features: Zipper closure, one main pocket and one tote bag. Capacity: This lunch bag protects your food from the rising temperature outside and keep your food fresh.Function: Senya lunch bag is perfect to carrying drinks and foods to picnic, beach, camping, travel, school other outdoor activities.