The tight racing fit makes it usable with or without protective clothing, and, like few bike jerseys on the market, it is compatible with neck braces. The elbows are reinforced with Brush Guard and an ultra-flexible and lightweight film increases resistance to scratches and abrasions. In addition, the Ultraweld 4.0 bike jersey offers heat-sealed seams on the cuffs and hems for maximum comfort and non-slip silicone parts that allow it to always stay in place.Reinforced elbows in Brush GuardMoistureCool elastic mesh fabric resistant to moistureHeat-sealed seams on the cuffs and hems for maximum comfort.