We went back to the drawing board to rebuild Keweenaw into the warmest, most versatile and durable trail jacket. Engineered from rider feedback and extensive testing, it is purpose-built to help you adapt to extreme conditions with 3-in-1 insulation and offer better safety on frozen lakes. Keweenaw keeps you on the gas through all conditions, all season long. Shell/construction Gore-tex performance shell Guaranteed to keep you dry 3m™ thinsulate™ insulation w/ extra warmth - body & sleeves 200g, collar 200g 3m™ scotchlite™ reflective material Biomotion recognition Durable nylon construction Mesh hem for water drainage Triple front flap placket Double-headed front zipper Ykk® zippers 2 hand pockets Removable fleece liner has 2 hand pockets 1 internal with headphone port 1 interior goggle pocket 1 large back pocket (functions as vent) Back pocket can store gloves or removable fleece liner Goggle chamois in pocket on tether Key clip in pocket 2 hand pockets Removable fleece liner has 2 hand pockets 1 internal with headphone port 1 interior goggle pocket 1 large back pocket (functions as vent) Back pocket can store gloves or removable fleece liner Goggle chamois in pocket on tether Key clip in pocket Ventilation Full pit vents 1 large back vent (functions as pocket) Fit/comfort Garaged adjustable top collar Adjustable bottom hem Adjustable cuffs w/ thumb hole gaiter Snap-away powder skirt Powder skirt to pant connection Removable wearable insulated fleece liner 3-in-1 jacket with fleece Trail safety 3m™ scotchlite™ reflective material Biomotion recognition 3m™ thinsulate™ insulation Mesh hem for water drainage