• Ultra-light water storage solution for camping, hiking, or any backcountry adventure 
• Fold or crush to collapse down and pack into the included 4x4 in. storage bag 
• The flexible design makes it so light and compact, you'll forget it's in your pack
• Attach to your pack or hang with top and side tie-downs
• External capacity gauge allows you to track your hydration intake or measure out the contents
• The 42mm screw cap makes it easy to fill and the rigid rim allows for easy pouring
• Backcountry water filter compatible, the Katadyn® BeFree™ Filter (sold separately) screws on to the top allowing you to filter more water at camp
• Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity 
• Wide working temperature range (can be frozen - max temp 60° C / 140° F)
• Safe and reliable, 100% BPA & PVC free

Capacity:
2 L / 70 fl oz

Weight:
74 g / 2.6 oz

Dimensions:
286 mm / 11.2 in x 133 mm / 5.2 in

Material:
Thermoplastic Polyurethane; HDPE