Less Weight. More Miles. Durable, yet 25% lighter than our other 32 oz bottles, this lightweight stainless steel insulated water bottle is made for hiking and backpacking. The wide opening lets you add ice, and the 32 oz volume holds hours of hydration. Lightweight hydration to keep you going 25 percent lighter than our 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 Bottle fits most backcountry water filters BPA-Free. Product Diameter3.20"Product Height11.80"Product Weight0.76 lb.