40 oz Lightweight Wide Mouth Size:40 oz it makes boiling water super

it makes boiling water super easy — perfect for a quick boil in the bag mid-hike

Temple Width: 146 mm

Two large doors and porch areas offer easy entry and plenty of room for spreading out and storing gear

Sierra Designs is a case in point

Foot Circumference: 106

40 oz Lightweight Wide Mouth Size:40 oz it makes boiling water superLight but mighty flask to keep drinks cool on the trail Generously sized for your longer pursuits, the 40 oz Lightweight Trail Series bottle is 25% lighter than Hydro Flask's other 40 oz bottles thanks to an innovative stainless steel design. Engineered to deliver the same cold refreshment you expect from Hydro Flask but without the weight, the Trail Series makes it easy to take your cold hydration as far as your spirit of adventure takes you.