Drink Tube Insulator Size:- Frontier is a solid

Frontier is a solid

So no matter if you're climbing up the corporate ladder or a class 5 crag

***Note: Drawknife sold separately

while medium cushioning gives tired feet extra padding

of man and nature in collision

Drink Tube Insulator Size:- Frontier is a solidFend off frozen drink tubes and help keep liquids cool in hot weather with the Drink Tube Insulator. The new design offers a completely covered bite valve (to keep it clean and protect it from freezing quickly), a reverse coil polyurethane coated zipper (to prevent ice snow build up), a large zipper pull (to easily open with one handeven with gloves on), and a hook and loop closure shoulder strap attachment (to secure to a pack). Works with all