Whether you39re fat biking or exploring in the backcountry this winter you39ll benefit from the fruits of our collaboration with 686 in this case we39re talking about the all new 686 x specialized tech insulatorstarting at the exterior you39ll find that the tech insulator is constructed from a woven fabric that39s been given a dwr coating making it water resistant moving beyond this layer of the jacket we39ve incorporated 100g primaloft insulation to keep you consistently w