This athletic hybrid is packed with the best in protection, but stripped of any bulk, so you can move fast on any winter adventure. • GORE-TEX® waterproof membrane, exceptional breathability and waterproof performance • Waterproof ballistic textile and neoprene bootie upper • BOA® Fit System for a fast, effortless, precision fit • Protective rubber toe cap • 200 grams of Primaloft® Gold Series synthetic insulation • Additional 1.5mm Primaloft® Aerogel over-the-toe insulation traps in he