The combination for the man who wants two high performance pieces stacked perfectly together, the 686 Smarty 3-In-1 Form Men's Jacket brings it with a 2-Layer infiDRY® 20K Fabric with DWR, Air-Flo™ underarm vents, and outer collar venting for a shell you can head off the beaten trail with whether you’re boot packing it or skinning. Paired with this is the SMARTY® 3-in-1 Midlayer insulated with 160g infiLOFT® synthetic insulation and featuring stretch poly fleece side body panels for movement and climate controlling wicking power. Apart they’re two great pieces for the cold weather warrior0 together they’re a powerhouse built to take on winter. If you’re looking for thoughtful design, durability, and serious performance both of these pieces tick all the boxes making this something of a rarity in the modular system which often skimp on one piece or the other. A full wardrobe on a single hanger this will keep you going from autumn, through the depths of winter, and out into the days of spring runs and summer summits.