B.C MEMBRANE SHORT SLEEVE BASE LAYER - MEN'S COLOR:White lower your heart rate and

lower your heart rate and reduce lactic acid buildup

this bib short sets the industry standard

aerodynamic fit while integrated silicone beads keep the sock securely in place

both on the road and on the mountain trail

B.C MEMBRANE SHORT SLEEVE BASE LAYER - MEN'S COLOR:White lower your heart rate andOur B. C. Membrane Base Layer is a low collar short sleeve base layer with an ultra thin two layer membrane fabric on the front to block the wind and wet from reaching your chest. The entire garment is made from our elastic Bio Carbon fabric which is extremely soft and manages perspiration perfectly. The integrated carbon yarns of the fabric have been proven to reduce your core temperature, lower your heart rate and reduce lactic acid buildup. This is