Dent Resistant Reusable Water bottle: 18/8 stainless steel protected by a durable, outer shell (TPE material)Gatorade Overtime Stainless Steel Bottle with Easy-Flow Straw Cap: Flip-up straw spout makes hydrating easy while being leak-proof and spill-proof when closedGatorade Stainless Steel Overtime with 24+ Hour insulation: Double-walled insulation keeps the outside dry & drinks cold for hoursPersonalized I.D. Badge: Space to write your name & make it your ownGatorade Overtime Stainless Steel Reusable Water Bottle is Top-rack dishwasher safe, odor and stain-resistant