Thermoflex 2 Armwarmer Size:XL We used a polyester base

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

The Icon Race Glove was designed for the cyclist seeking all the benefits of wearing gloves but without any of the restrictions

compressed EVA with TPU sides and aeration channels in GORE-TEX® SURROUND®

super breathable cells that work in synergy with the GORE-TEX SURROUND® membrane for unprecedented levels of breathability

Thermoflex 2 Armwarmer Size:XL We used a polyester baseIf you don't need the extra wet weather protection of Nano Flex, or if you've always been happy with traditional warmers, you'll find that Castelli's Thermoflex warmers offer the softest, most luxurious fabric combined with careful attention to construction details. PRODUCT FEATURES Thermoflex fleece fabric is warm, stretchy and soft Single piece construction with flat lock seams Embossed Castelli wordmark logos Dual sided silicone gripper elastic at