Hydro Flask40 oz Lightweight Wide Flex Cap - Vacuum flask

Discover the Hydro Flask 40 oz Lightweight Wide Flex Cap Vacuum Flask, a must-have for your outdoor adventures. Crafted with innovative stainless steel, this flask provides the freshness and performance you expect from Hydro Flask while being 20% lighter than other 40 oz models. This means you can carry a generous amount of water while reducing the overall weight of your gear, a significant advantage for long hikes or extended outings.

The Trail Series™ technology ensures optimal temperature retention for your beverage, whether you choose icy hydration in the summer or a warm drink in the winter. Its wide opening makes filling and cleaning easy, and its Flex Cap provides a comfortable and secure grip, ideal for dynamic movements and varied terrains.

Perfect for outdoor sports enthusiasts, this flask is designed to accompany you wherever the path leads, whether you're a beginner or an expert. Lightweight and robust, it is your essential ally for staying hydrated during your most demanding excursions.

• Lightweight hydration to keep you going

• 20% lighter than other 40 oz wide mouth Hydro Flask bottles

• 24 hours cold, 12 hours hot

• TempShield double-wall vacuum insulation

• Leakproof when closed

• Pure taste, no flavor transfer

• Durable stainless steel

• Perforated flexible strap and aluminum pivots to minimize weight

• Fits most backcountry water filters

• BPA-free