Arm warmers are likely the most essential cool weather cycling accessory, and for much of year you won't leave home without them either on or in your pockets. Our latest warmers feature a new, softer Thermal fleece fabric with improved stretch, which makes both fit and comfort exceptional. But our PI Dry technology is what really sets these warmers apart, offering permanent water-shedding performance for more warmth in damp conditions. A BioViz logo near the elbow adds reflectivity in low-light conditions. This is a women's-specific fit.