The Alex undershirt is cut for a close, streamlined fit with a longer body designed to sit cleanly beneath shirts, crafted from micro modal and elastane for exceptional softness and natural temperature regulation. Crafted from micro modal and elastane for a soft, smooth feel with gentle stretch Naturally temperature-regulating fibres that respond to changes in body heat Slim fit with a longer body length, designed to stay tucked Crew neckline cut to sit neatly under collared shirts Short sleeve, lightweight and breathable Sustainably produced from European beech trees using a carbon-neutral process The model is 6'1" / 185cm tall. He wears a size Medium.