40 oz Lightweight Wide Mouth Trail Series - Tourmaline

Less Weight. More Miles.Built to go wherever the day takes you our 40 oz Lightweight Wide Mouth Trail Series bottle provides a substantial amount of hydration. Thanks to an innovative stainless steel design it's engineered to deliver the same cold refreshment you expect from Hydro Flask but is 20% lighter than our other 40 oz bottles.Lightweight hydration to keepyou going20 percent lighter than other Hydro Flask 40 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 const excludeEngravingListObserver = new MutationObserver(() => { if (document.querySelectorAll('.product-options-wrapper .swatch-option-selected').length) { if (!document.querySelector('.product-options-wrapper')) { excludeEngravingListObserver.disconnect(); return; } const swatchesList = document.querySelectorAll('.product-options-wrapper .m-swatch-group__container .m-swatch'); const productOptionsWrapper = document.querySelector('.product-options-wrapper'); // 40 oz Trail Series – Celestine const excludeEngravingList = ['Celestine']; swatchesList.forEach(el => { if (excludeEngravingList.includes(el.getAttribute('data-option-label'))) { el.classList.add('exclude-inline-engraving-main-swatches'); } el.addEventListener('click' () => { if (el.classList.contains('exclude-inline-engraving-main-swatches')) { document.querySelector('.pdp-grid-info .icomoon-engrave') ? document.querySelector('.pdp-grid-info .icomoon-engrave').parentElement.style.display = 'none' : ''; } else { document.querySelector('.pdp-grid-info .icomoon-engrave') ? document.querySelector('.pdp-grid-info .icomoon-engrave').parentElement.style.display = 'flex' : ''; } }); }); if (document.querySelector('.swatch-option-selected').classList.contains('exclude-inline-engraving-main-swatches')) { document.querySelector('.pdp-grid-info .icomoon-engrave') ? document.querySelector('.pdp-grid-info .icomoon-engrave').parentElement.style.display = 'none' : ''; } else { document.querySelector('.pdp-grid-info .icomoon-engrave') ? document.querySelector('.pdp-grid-info .icomoon-engrave').parentElement.style.display = 'flex' : ''; } excludeEngravingListObserver.disconnect(); } }); if (window.hyva) { excludeEngravingListObserver.observe(document.querySelector('.product-options-wrapper') { childList: true subtree: true }); }