evo.com | Fox Racing Body Armor > The Fox Racing Baseframe Pro Long-Sleeve Baselayer is built for riders who want confidence without compromise. Breathable mesh keeps airflow moving while flexible Koroyd inserts provide impact protection across the chest, back, shoulders, and elbows. With a close-to-body fit that moves naturally under your jersey, it's ready for bigger lines, rougher terrain, and whatever the trail throws your way. Mesh Fabric for Maximum Breathability Compression Sleeves and Side Panels to Secure the Guard Inserts and Maintain Close to Body Fit Bonded Collar with a Wide Neckline for Comfort and Seamless Integration for Under Jersey EN1621-1 Level 1 Koroyd Elbow Inserts EN1621-1 Level 1 Koroyd Shoulder Inserts | Fox Racing Baseframe Pro Long-Sleeve Baselayer 2027 - Large in Black