LW32LW Hydro Flask 32 Ounce Lightweight Wide Mouth Trail Series Durable, yet 25% lighter than Hydro Flask's other 32 oz bottles, this lightweight stainless steel insulated water bottle is made for hiking and backing. The wide opening lets you add ice, and the 32 oz volume hold hours of hydration. Lightweight hydration to keep you going 25 percent lighter than Hydro Flask's other 32 oz Wide Mouth bottles TempShield double-wall vacuum insulation keeps drinks cold up to 24 hours, hot up to 12 Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer Flexible perforated strap and aluminum pivots to minimize weight Leakproof when closed Bottles fits most backcountry water filters BPA-Free Size & Dimensions Volume: 32 ounces Diameter: 3.20 inches Height: 11.80 inches Weight: 0.76 lb Product Care Refer to Hydro Flask's website FAQ for specialized instructions Do not use bleach or chlorine Do not soak Hand wash in cold to warm water after each use Hand-wash with hot, soapy water before first use Although the bottle is dishwasher-safe (top rack), Hydro Flask recommends hand-washing to avoid discoloration from hot water and improve longevity