The Kryptek Borealis Hybrid Baselayer combines the amazing properties of two well-known and well-loved insulating fibers: Merino Wool and Primaloft®. The best way to extend a hunt is to take care of every avenue of comfort, warmth, and protection from the elements. Kryptek got it right with this unique piece. Let Stillwater finish the deal by offering fast and free shipping, and no sales tax on all US orders!
The Kryptek Borealis is a hybrid combination of ergonomically placed Primaloft® insulation balanced with 310 gram merino wool. Ideal for use with a pack, the Borealis balances thermo regulation with the fast drying, moisture wicking properties of merino, while protecting the core body area with synthetic insulation.