Lightweight thermal layer for cool weather training. Complete with a heightened collar and thumb slits to maintain warmth. Aeroheat® fabrication traps heat with hollow core air channels for enhanced warmth without excessive weight. Raglan sleeves and tailored body seams adapt to the body’s movements and reflective logos complete the design.

Model is 5'11 170 lbs and usually wears size M. This product fits true to size, so he is wearing size M for a standard fit.