The next evolution of our hypercooling, ultrabreathable Summer Skin Layer, re-engineered to be more elastic, more breathable, and 15% lighter.

A medium-weight, short-sleeve base layer tuned to keep your core insulated and dry in cool weather.

An ultralight summer base layer featuring a seamless design, female-specific fit, and carbon yarns to keep you dry and comfortable in the hottest conditions.

The Castelli Pro Issue 2 Short-Sleeve Baselayer keeps us dry and comfortable as we ride through warm to hot temperatures. Its 3D mesh polyester fabric wicks away moisture to keep us cool, while reduced seams at the shoulders provide a comfortable fit. Designed to fit perfectly underneath an aero...

Pro Mesh Short-Sleeve Baselayer - Women's

Any cyclist knows that cold sweat is the ultimate enemy when the temperatures fall and a downhill descent leaves you shaking like a wet leaf. To keep the cold sweat at bay, throw on Castelli's Prosecco Tech Short-Sleeve Base Layer that discreetly moves moisture away from your skin while adding...

Breezy canyons used to blast you with icy winds on your descents, but with the Gore Wear Women's Base Layer Shirt you've found sweet relief. This lightweight base layer sits snug against you like a second skin, but adds extra tech, like moisture-wicking fibers that constantly pull away sweat so...

Windy conditions can take an otherwise nice day and turn itinto a chilly experience especially if you factor in some cloud cover,elevation changes, and sweat soaked clothes into the mix. That's where the GoreWear's Women Windstopper Base Layer Shirt comes in handy. It provides enoughinsulation...

A lightweight, breathable and sweat-wicking base layer for hot conditions.

Designed to keep you comfortable and cool throughout your ride, the Seamless Short Sleeve Base Layer is the first step to a high-performance kit. This form-fitting baselayer is made up of synthetic fibers to move sweat away from he body and dry quickly, while stretch construction moves with you...