Finding the perfect trail jersey is often a struggle--but with our new Trail Jerseys, we believe we've hit the mark. The secret sauce comes from the new MiniR fabric that reflects the sun, to help keep you cool--yet is plenty tough for the rigors and abuse that comes with trail riding with your little one. - Crew neck collar keeps things casual and comfortable. - Deflect UV 50+ protects you from the sun's harmful rays. - Developed by WidePlus International Co., Ltd., MiniR is a trademarked performance fabric, made from an exclusive yarn technology that reflects the sun's rays to keep you cool. It also has a high UPF-rating to provide great sun protection. - Fabric Content: 80% Polyester, 14% Cotton, 6% Spandex - Relaxed Fit feels more like your kid's favorite t-shirt than a standard jersey.