When you&';re going for your personal best, running out of water is not an option. Essential equipment for every adventurer, the 1 liter Stash is large enough to handle all-day hydration, expanding for use and crushing back down for maximum pack space. Compact, flexible and 50% lighter than a hard bottle. It&';s construction with purpose. Specs Capacity 750 ml / 25 fl oz Dimensions 195 x 92 mm / 7.6 x 3.6 in Weight 84 g / 2.9 oz Material TPU, PP1 L / 32 fl oz Capacity 1 L / 32 fl oz Dimensions 210 x 100 mm / 8.2 x 3.9 in Weight 107 g / 3.7 oz Material TPU, PP Features Compact and portable water bottle ideal for travel or backpacking, twist when empty to collapse down to the size of a hockey puck The flexible walls and TPU carry handle create a comfortable carrying experience, while the rigid top and bottom keep it sturdy and easy to drink out of The 42mm large mouth screw cap makes it quick and easy to fill, filtration compatible External capacity gauge allows you to track your hydration intake or measure out the contents Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity 100% BPA & PVC free, wide working temperature range (can be frozen - max temp 60Adeg C / 140Adeg F)