Weezle Thermal Vests: All the best properties of the high performance thermal in a vest! Works great for that little extra layer needed for those long cold dives without adding bulk. Very compact and easy to store in a day pack. Detachable hood and with attachable collar available Size Small thru XXL Weezle makes sleeping bags and ski cloths!. "I like to wear my vest under my hunting cloths to cut the chill in those early mornings!" Ken Beckwith, Manager