Smartwool Classic Thermal Merino Base Layer Pattern 1/4 Zip Women's Alpine Rock Packs or hiking this BCA product

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

Responds to compression

Compatible with the Copper Spur HV UL3 Bikepack tent featuring TipLok Tent Buckles (tent not included)

Smart pocketing keeps the essentials

This all new second edition of Day Hiking: Mount Rainier includes short and easy hikes as well as longer and more challenging options

Smartwool Classic Thermal Merino Base Layer Pattern 1/4 Zip Women's Alpine Rock Packs or hiking this BCA productOur 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