Rapha Men's Pro Team Gilet II Black Silver Size:XL Its shock absorbing function is enhanced R0 Its shock absorbing function is enhanced by the EPS and EPP core To connect the outer ring to the Cinch interface an asymmetric four arm shape allowing for larger stiffer arms in the power zones of the pedal stoke and an overall reduction of weight with thinner arms in pedaling zones that experience less torque through the heatMaterial Gains – Mesh fabrics on leading panels increase airflowSupple Speed – Sleeves cut from Clima fabric as used in our Aero jerseyEngaged Fit – Bonded hem for a clean aesthetic and reduced bulkAll Day Comfort – Low cut collar avoids irritation around the neck in the heatCargo Capacity – Three rear pockets for big days out tumble dry coolDo not bleach