The Thermolator Pant is the ideal piece for all day warmth and comfort while being out in the elements. Color Black. Men's Medium. Ultra-soft brushed fabric surface traps air to maintain warmth. UPF rating 25+ and mid-weight warmth. Flatlock seams and 4-way stretch and gusseted panels for ease of movement. Odor locking technology inhibits the growth of bacteria that causes odor.