Stanfield's Men's HeatFX Ultralight Long Johns Size:Small Featuring a relaxed fit and

Featuring a relaxed fit and large collar

The Helion™ superfoam midsole is both lightweight and highly responsive

Phasic™ LT has excellent moisture management and next-to-skin feel

Side slits

Stanfield's Men's HeatFX Ultralight Long Johns Size:Small Featuring a relaxed fit andUtilizing state of the art fiber formations, the revolutionary HeatFX Ultralight fabric delivers unparalleled warmth without sacrificing comfort. Microscopic "pockets" within the material generate a thermal effect against the skin, providing optimal insulation. This fabric is designed with spandex to enhance fit, mobility, and moisture management. Functional fly opening Lightweight, HeatFX branded waistband Reduced bulk, flatlock seam construction