In the past, insulated button-up shirts always seemed like a good idea but failed to deliver all day comfort and performance...until we built the Fusion Snap Shirt. We transformed the insulated shirt from an awkward, overstuffed button-up into a high-performance cool weather garment you can wear to dinner. Sporting 40 grams of Toray(R) 3DEFX+(TM) throughout, the [a |]