Description

Ideal size for hydration waistcoat, belt or rucksack pockets. Soft material adapts to each pocket for comfortable carrying
Flexible design shrinks when drinking, reducing movement and storing easily when empty
Leak-proof design with thread. 42mm opening for easy filling and ice with self-sealing teething valve
100% BPA and PVC free, wide operating temperature range (can be frozen up to a maximum temperature of 60° C / 140° F)