Utilizes foamed rubber to help keep your drink hot or cold for longer when used with a Clear Bottle, and acts as a protective cover when used with an Alpine Thermo Bottle.

Thermal cover for 1L Clear Bottle, 0.75L Thermo Bottle.

Crafted from CLIMAPRENE for superior heat & cold retention. Includes D-ring for shoulder strap (a shoulder strap is sold separately).