This water bottle enclosure is designed to insulate and prevent water from freezing when riding in cold conditions.

– Waterproof, 5.5mm neoprene construction with nylon lamination inside and outside
– Includes: plastic cage, Allen key, screws and washers
– Fits and encloses up to an average 20oz bottle and has enough room for a heat pack
– Extended zipper pull for easy open close while riding with winter gloves
– Reflective material on logo