Soft, waffle knit thermal organic cotton blend thermals give him comfortable warmth. X-Temp technology is designed to adapt to his temperature and activity to keep him cool and dry for all day comfort. FreshIQ advanced odor protection technology attacks the odor-causing bacteria in his clothing that causes his clothing to smell - so now he can feel fresh all day. Sturdy seam construction for added strength and durability with smooth, flat no rub seams to prevent chafing. Traditional fly front. Size up for a roomier fit. Available in a variety of solid colors.