Skwala Fusion Snap Shirt***Please allow up to a week to process the order if item is needed immediately please call for availability*** Finally, an insulated shirt you want to wear all day. Oh, snap! In the past, insulated button up shirts always seemed like a good idea but failed to deliver all day comfort and performance until Skwala built the Fusion Snap Shirt. It transformed the insulated shirt from an awkward, overstuffed button up into a high performance cool weather