Keep water flowing in cold winter months and cool in the heat of the summer—this four-season insulated kit is ideal no matter the season. Featuring closed-cell foam, a heat-reflective coating, removable bite valve sleeve and easy-carry attachment loops. Fits reservoirs up to 3 liters. *Compatible with Hydrapak reservoirs produced after 2013.
- Heat-reflective, closed-cell foam sleeve offers maximum insulation
 - Tailored insulated reservoir sleeve with attachment loops
 - Insulated hose protected from direct sunlight
 - Zippered bite valve insulation sleeve helps keep mouthpiece free of ice
 - Removable bite valve sleeve for summer use
 - Reservoir must be purchased separately
 
| SIZE | VOLUME | DIMENSIONS | WEIGHT | 
|---|---|---|---|
| O/S | 0 IN3 / 0 L | 16.7H X 8.27W X 1.77D IN. | 0.45 LBS. | 
FABRIC: 200D HT Nylon w/Heat Reflective Coating