78% chlorine-free merino wool / 19% all-recycled polyester (100% recycled) / 3% spandex
bluesign® Approved Fabrics - Patagonia has worked with the independently-owned bluesign® to ensure environmentally friendly practices.
Recycled Polyester - This material is made of recycled content such as scraps from the cutting room floor, old soda bottles and worn out garments.
Spandex for added stretch
Gusseted crotch for unrestricted movement
Flat-Seam Construction - This method of construction provides a clean, finished look with fine thread for barely there seaming.
This material provides better performance, moisture management and durability than 100% wool.
Patagonia added a brushed elastic waistband for low bulk and next-to-skin softness.
This base layer is slow-washed without chlorine to prevent shrinkage.
Machine-wash cold, tumble dry at low temperature