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 going25 percent lighter than other Hydro Flask 32 oz Wide Mouth bottles24 hours cold 12 hours hotTempShield®? double-wall vacuum insulationLeakproof when closedPure taste no flavor transferDurable stainless steelFlexible perforated strap and aluminum pivots to minimize weightBottle fits most backcountry water filtersBPA-Free