The Sitka warmest Gore-Tex® insulated Incinerator Aerolite hunting bibs are built to keep you warm and dry in the most miserable conditions. Synthetic PrimaLoft® Gold Insulation with Cross Core™ technology replicates characteristics of down insulation, but with warm-when-wet performance and the ability to throw it in the wash daily to cut down on scent. This advanced insulation maximizes warmth while minimizing bulk so you can climb into your stand with less restriction. A lightly brushed water-repellent face sheds precipitation while cutting down on noise, and full-length side zips provide ultimate coverage and convenience..