Coolcore Stretch Interlock fabric provides multi season versality and exceptional year-round temperature regulation; Keeps riders cool and comfortable in high heat conditions; Four-way stretch, interlock construction provides great mechanical stretch and recovery, providing kids with freedom of movement in and out of the saddle; UPF+50 sun protection; One and a half-inch elastic waistband with belt loops; Two convenient side pockets; Kerrit Sticks Silicone provides full leg grip with an equal ratio of stretch and breathability