The Smartwool Men's Merino 150 Pattern Baselayer Bottom prevents your legs from turning into icicles when you're sitting on the chairlift and remains breathable when you're making high-speed turns down your favorite double-black diamond. The merino wool blend naturally resists odor so you won't have to worry about it stinking up the joint when you swing by the base area for a round of pool and a few aprés drinks. Stay warm on the mountain with this baselayer bottom. Merino wool regulates temperature and resists odor. Elastic waistband provides a secure fit. Material: 87% merino wool, 13% nylon. Insulation Weight: lightweight. Fit: slim. Claimed Weight: 5.6oz. Recommended Use: skiing, snowboarding. Manufacturer Warranty: 2 years.