Always stay outfitted with the support and comfort you need any day, every day with the Icebreaker Merino Wool Underwear for men! Naturally breathable and moisture controlling to keep you warm when its cold and cool when its hot, these mens underwear is made with 100% Merino wool, an annually renewable fiber that naturally resists odor. Our mens underwear boxer brief is a versatile, year-round base layer bottom that is designed for premium comfort! Designed with a slim fit, these mens underwear boxer briefs provide a snug, close-to-body fit for low-bulk layering to ensure you are always comfortable! Our underwear for men feature a gusseted design for mobility, a contoured pouch with a functioning fly, and a brushed elastic waistband.