The Men's Nuptse Vest by the North Face is ideal for layering - a sleeveless version of the classic - high-loft down jacket. Specifications CB: 27.5 in. Avg. Weight: 19.2 oz (545 g) Fabric Body: 50D 1.9 oz/yd2 mini-ripstop weave nylon Abrasion: 50D 1.9 oz/yd2 plain woven nylon Insulation: 700 fill ...