PRODUCT DETAILS | BENEFITS | Our team of mountain trekking enthusiasts have designed this water bladder for trekkers and hikers who want to drink easily when walking during a trek. | Ease Of Use: Mouthpiece with open/closed positions, wide opening for easy filling | Easy Maintenance: Sliding cursor to completely open the bladder and clean it easily | Capacity: 2 litres, suitable for multi-day treks and long hikes | Mouth Comfort: Comfortable silicon mouthpiece, at 45° angle to make it easy to put in mouth