NWT Authentic USGI ECWCS Gen III Level 1 Silkweight Base Layer Thermal Set - Medium Regular. New with Tags (NWT) genuine U.S. Military Issue ECWCS Generation III Level 1 lightweight cold weather base layer set.Milliken Military / Peckham, Inc. silkweight 100% polyester jersey knit. highly breathable, anti-odor, and advanced moisture-wicking technology. thumb-hole cuffs and the bottoms include a comfortable elastic waistband with an access fly. For tactical military setups, outdoor winter sports (skiing, snowboarding), hunting, hiking, cold-weather camping, or building an authentic Gorpcore/streetwear look. Top Pit-to-Pit 19.5" to 20.5" (Highly stretchable) Sleeve Length 30". Back Length (Top of collar to back hem): ~29" Bottoms (Drawers):Waist (Unstretched): ~14.5" (Stretches comfortably to fit 31"–34" waists per military sizing specs) Inseam: ~29" (Stretches to accommodate up to a 32.5" inseam) Outseam (Total Length): ~40" #gorpcore #tacticalbaselayer #milliken #peckham usgi