What Our Gearhead(R) Experts Are Saying:"This is my go-to baselayer for hot summer rides. It's 15% lighter than before, but still provides amazing moisture management and airflow. The sleeveless design eliminates bulk under tight-fitting jerseys, and the open-structured Circular Seamless mesh wicks sweat instantly, keeping me cool and dry. The carbon-infused fibers also provide permanent odor control, making this perfect for back-to-back training days. If you want a barely-there feel with maximum cooling, this is the baselayer to have."When the heat is relentless, we rely on gear that keeps us cool, dry, and focused on the ride. The Women's Summer Sleeveless Skin Layer P1 is engineered for exceptional breathability, featuring an ultralight, open-structured Circular Seamless mesh that maximizes airflow and wicks away sweat. The sleeveless design eliminates layering bulk, making it ideal for race-tuned jerseys and endurance-fit tops. A deep collar shape ensures a seamless fit with any jersey, while the raw-cut armholes reduce friction and enhance freedom of movement. Infused with carbon-based odor control, this baselayer stays fresh, ride after ride. Whether grinding through steep climbs or sprinting in the summer sun, the Summer Sleeveless Skin Layer P1 is built to perform.