instant moisture mapping pulls sweat from multiple zones simultaneously

This Heli R is 35% lighter than its predecessor and more compressible, keeping you just as toasty. **This product includes a digital passport QR code. After your purchase, scan the QR code to learn more about where your product came from, how it was designed and created, and how to prolong the life of your garment.** .

Acoustically dampened fabrics minimize wind noise at high velocities.