40 oz Lightweight Wide Mouth Trail Series™

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 keep
  you going
• 20 percent lighter than other Hydro Flask 40 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

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
});
}