castelli upf 50 light arm sleeves Activity_Kids Outdoor Collection essential SLIP-ON construction in knit

essential SLIP-ON construction in knit fabric that reduces to a minimum the volume of each individual element of the shoe optimizing the dimensions and layer of material for a snug fitting

Taste-FreeTM: The interior of the drinking bubble and the tube are as smooth as glass

Slide button and zip fastening

The "clic-fast" system inside the trousers allows the assembly to the Inner Pant

All sized in specific molds (XS/S

castelli upf 50 light arm sleeves Activity_Kids Outdoor Collection essential SLIP-ON construction in knitWe 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