Features: Crafted from premium 600D Oxford fabric, this hydrations bladder insulation cover maintains water temperature for hours, perfect for outdoor enthusiasts seeking reliability thermal protecting during adventures. Featuring a polyester lined interior and reinforced construction, the durability design withstands extreme temperatures while shielding your hydrations bladder from abrasions and impacts. Ideal for hikers, cyclists, and campers, this versatile thermal sleeve accommodates active lifestyles with its ergonomic handle and compact 44x20cm profile for effortless attachment to backpacks. Optimized for hiking, mountain biking routes, and alpines expeditions, the 3 liter insulated hydrations bladder sleeve ensures hydrations accessibility in scorching heat environments. Universally compatibility with major hydrations bladder brands, its light weight Oxford build combine portability with maximums insulation efficiency for extended outdoor excursions. Specifications: Dimension:44×20cm/17.32×7.87in Component:Oxfords cloth Package Includes: 1pc 3L hydrations bag insulating sleeve note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.