Classic Thermal Merino Base Layer Zip Neck - Long Sleeve - Men's Hat - Enlarged sprocket window design

- Enlarged sprocket window design for lighter weight

low weight and easy adjustment along with minimal frontal area

Ride with confidence on secure and balanced motion plates

SRAM’s cranks are strong and tough

a second size option and a better ride feel

Classic Thermal Merino Base Layer Zip Neck - Long Sleeve - Men's Hat - Enlarged sprocket window designSmartwool has updated the fit of Smartwool's Women's Classic Thermal Merino Base Layer 1 4 Zip to improve functionality while also enhancing aesthetics. As one of their heaviest base layer tops and one of our best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help prevent chafing as well as keep you comfortable and temperature regulated as you enjoy high