Less Weight. More Miles.The perfect size to grab every day our 24 oz Lightweight Trail Series™ bottle is 25% lighter than our other 24 oz Wide Mouth bottles thanks to an innovative stainless steel design. The nice wide opening makes for faster fill and easy drinking while the convenient size easily stashes in a bag.Lightweight hydration to keep you going25 percent lighter than other Hydro Flask 24 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