Forty Below Bottle Boot
1.0 Liter size
Available in stock
The Forty Below® Bottle Boot™ 1 Liter size is a high performance insulated bottle cover and holder that helps keeps water from freezing, especially in extreme cold environments. It fits perfectly on the Nalgene 32 oz. bottles and the German made Cold Weather Water Bottle. Our 6 sizes of bottle covers have been used on the world’s coldest and highest places, since the 1970’s!
Please see below for additional information and specifications.