Engineered for elite performance in all conditions, the Base Layer Pro Sleeveless is a hyperlight, high-stretch base layer designed to regulate temperature and manage moisture at the highest level. Whether you're riding outdoors in peak summer heat or training indoors on the turbo, this unisex base layer keeps your core dry, cool, and focused. Crafted from premium Bluesign®-approved Italian mesh, it features an anatomical race fit that conforms to the body for zero bulk under your jersey. With exceptional breathability and moisture control, it delivers best-in-class thermoregulation across high-intensity efforts. Construction: Bluesign® Italian Mesh Fabric – Lightweight and eco-conscious polyester-spandex blend with high stretch for a second-skin fit Anatomical Cut – Sculpted for a close-to-body silhouette that works seamlessly under performance jerseys Features: Elite Thermoregulation: Outstanding moisture-wicking properties for dry, cool comfort in any condition Ultra-Breathable: Open mesh structure allows for maximum airflow during indoor or outdoor efforts High-Stretch Fit: 94% polyester / 6% spandex blend conforms to the body without restricting movement Tight Race Fit: Designed to sit flush against the skin for optimal layering and performance Fully Sublimatable: Custom design options for team or personal branding