Smartwool Classic Thermal Merino Base Layer Pattern 1/4 Zip Women's Alpine Rock Packs This pack family is made

This pack family is made specifically for tough adventures that would rip most other ultralight-style packs to shreds

Smart pocketing keeps the essentials

or hiking this BCA product will be durable with a lightweight feel allowing you to feel supported while on your excursion

Six mesh pockets for interior storage

differential cut

Smartwool Classic Thermal Merino Base Layer Pattern 1/4 Zip Women's Alpine Rock Packs This pack family is madeOur new and improved Women's Classic Thermal Merino Base Layer Pattern 1 4 Zip is here to bring you a better feeling, better performing, and better looking garment. 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 keep you comfortable and temperature regulated as you enjoy high