gram insulation quilted lining gram structimber strata insulation high handwarmer pockets full-zip front save insulated jacket or bibs the stealthiest insulated camo the industry's insulation 100-gram thermolite insulation • quilted lining full-zip front with ykk zipper your choice insulated coveralls total performance 100-gram thermolite® insulation quilted lining • full-length leg zips muddy boots or layers