The Mens Icebreaker Bodyfit 260 Leggings with Fly are a great mid-weight base layer for cold conditions. Made with 100% pure Merino wool, these Icebreaker leggings are smooth next-to-skin and itch-free. These long underwear bottoms hold an advantage over other base layers, because the merino wool won't smell or hold odor like some synthetics. The Icebreaker Bodyfit 260 Leggings features 30% more wool than the 200 line making it ideal for cold to very cold conditions. Designed for comfort these leggings feature a soft elastic waistband and gusset. With it's close to the body fit, the Bodyfit 260 leggings will provide maximum performance throughout the day. The Mens Icebreaker Bodyfit 260 Leggings provide great insulation, exceptional fit and a soft silky feel making them a great addition to your winter wardrobe.