Less Weight. More Miles. Generously sized for your longer pursuits, our 32 oz Lightweight Wide Mouth Trail Series™ bottle is 25% lighter than our other 32 oz bottles. The innovative stainless steel design keeps contents cold for 24 hours and hot for up to 12 hours, so you stay hydrated all day. Lightweight hydration to keep you going 25 percent lighter than other Hydro Flask 32 oz Wide Mouth bottles 24 hours cold, 12 hours hot TempShield®️ double-wall vacuum insulation Leakproof when closed Pure taste, no flavor transfer Durable stainless steel Flexible perforated strap and aluminum pivots to minimize weight Bottle fits most backcountry water filters BPA-Free Has some dents and scratches. Comes with coffee lid which can be switched out with any wide mouth lid.