castelli upf 50 light arm sleeves Activity_Kids Outdoor Collection All sized in specific molds

All sized in specific molds (XS/S

Slide button and zip fastening

Oiled Nubuk upper

Unique neckline for added style and comfort

personalised fit

castelli upf 50 light arm sleeves Activity_Kids Outdoor Collection All sized in specific moldsWe can officially only rate these warmers at UPF 50+, but in our laboratory tests they actually blocked 99. 8 percent of damaging UV rays. We used a polyester base that is not only more effective than nylon at blocking UV rays but is also much better at keeping you dry, which means these arm sleeves are better in both cooler and warmer conditions. Weve kept the construction very clean to eliminate seams that can rub, and we used our double sided