Smartwool Classic Thermal Merino Base Layer 1/4 Zip Men's Size:M use the Group Ride Radio

use the Group Ride Radio accessory2 (sold separately) for tracking other zūmo XT2-equipped riders with no cellular coverage needed

One moment it's tucked away in your bag

Composition: 100% recycled polyester with 94% polyester/6% elastane side panels

even with bikes attached

FIBER INJECTED CUFF A new generation of Carbon Heel counter for torsiannal rigity

Smartwool Classic Thermal Merino Base Layer 1/4 Zip Men's Size:M use the Group Ride RadioWe've updated the fit of our Men's Classic Thermal Merino Base Layer 1 4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature regulated as you enjoy high intensity skiing, hiking,