40 oz Lightweight Wide Mouth Colour:Obsidian The saddle rails must have

The saddle rails must have a bend of at least 34°

Recycled Materials: this backpack is made from recycled fabrics

Single port

5 cm W x 30

40 oz Lightweight Wide Mouth Colour:Obsidian The saddle rails must haveLight 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.