Windproof water repellent warm & cozy the Windbreak Jersey has plethora of top shelf features The jersey is treated with an enhanced ultra-durable waterproof treatment (80/20) & contains Metallic Thermal tech on the back Imprinted with a metallic pattern this thermal technology reflects infrared radiations released by the body. in addition the print is covered by mesh layer to give a dry touch & more comfort Supplementary details include glued seams on the sleeves & front & a heat ventilation system & flat gum gripper on the back