For the ultimate in athletic performance, the Revive sleeveless base layer offers comfort and support to the active young rider. Body skimming for a lightweight second skin feel, moisture management technology and ventilated side panels keep the body comfortable. UPF 50 protects skin from the sun's harmful rays. Panel construction for increased range of motion, 1/4 zip neck for increased ventilation, side zip pocket for safe keeping of essentials. Further detail: main fabric UPF50 , ventilated side panels, ¼ zip, chin guard, body skimming fit, zip side pocket, comfort seams, Aubrion prints.