Sitka Duck Oven Jacket in Waterfowl Optifade Timber Camo pattern. Men’s large, true to size with room for layers if needed. Only worn a few times, excellent used condition. From Sitka Website: Destined to be one of your most powerful weapons against late-season wind and cold, the Duck Oven retains massive amounts of heat while promoting maximum freedom of movement when layered beneath waders or bibs. It packs a one-two punch of warmth: WINDSTOPPER® by GORE-TEX LABS shielding you from frigid gusts and Primaloft® Gold Insulation with Cross Core™ technology locking in heat at the torso and sleeves. The compression-resistant fleece lower third is streamlined to tuck easily under waders or bibs