Features HeatMaxx fabric that has a soft brushed inside to wick moisture while retaining heat.

Materials: 86% nylon, 14% spandex

Biceps silicone grippers hold warmers in place
Flatlock seams to eliminate irritation and reduce chafing
Fabric offers UPF/SPF 50 sun protection
Opaque construction with brushed back to retain body heat
Reflective accents for added visibility