Shipping is free. About this item: - TempShield insulation keeps beverages cold up to 24 hours and hot up to 12 hours - Made with 18/8 pro-grade stainless steel to ensure durability, pure taste and no flavor transfer - Flex Cap is leakproof when closed, to transport without worry - Flex Strap is easy to transport and comfortable to carry - Honeycomb Insulated cap for maximum temperature retention - Color Last powder coat is dishwasher safe, keeping your bottle slip-free and colorful - Fits most backcountry water filters