Castelli UPF 50+ Light Arm 2 Sleeves

Closed, opens at 10amIndependent shop in FremontDirections

Available from Cripple Creek Backcountry when we last checked, in the last two days. Sold from the shop’s own store; the price there is the one that counts.

Castelli officially rates these warmers at a UPF of 50+, but our laboratory tests have shown that they block an impressive 99.8% of harmful UV rays. We utilized a polyester base, which is more effective than nylon at blocking UV rays and significantly better at keeping you dry. This means these arm sleeves perform well in both cooler and warmer conditions. We have designed the construction to be very streamlined, eliminating seams that could cause irritation. Additionally, we incorporated double