The bulky layers that comprise an outdoorsman's winter wardrobe can seriously challenge his mobility and any notion of trave ling light. But consider this: an 85% wool and 15% nylon blend, densely woven to yie ld a warm and wind-resistant hip-length jacket that doesn't hog the suitcase. Soft moisture-wicking fleece lines the jacket's torso; nylon taffeta lines the sleeves. Imported.