Hydro Flask 32 Oz Wide Flex Cap Lupine 32 oz. The large opening makes it easy to add iceand get yourself a bigger gulp. Fill up for adventure. Specifications for Hydro Flask 32 Oz Wide Flex Cap: Manufacturer: Hydro Flask Fabric/Material: 18/8 Pro-Grade Stainless Steel Application: Everyday Hydration Cap Type: Flex Cap Features of Hydro Flask 32 Oz Wide Flex Cap TempShield double-wall vacuum insulation keeps drinks cold up to 24 hours hot up to 12 Flex Cap is leakproof when closed Honeycomb Insulated Cap for maximum temperature retention Made with 18/8 pro-grade stainless steel for durability pure taste and no flavor transfer Color Last powder coat is durable sweat-free and colorful Wide Mouth opening is ice-cube friendly Bottle fits most backcountry water filters BPA-Free Dishwasher safe Not for use on a stove in a microwave or freezer Package Contents: Hydro Flask 32 Oz Wide Flex Cap Hydro Flask W32BTS474: 32 Oz Wide Flex Cap Lupine 32 oz