Outdoor Research Ferrosi Convertible Pants Women's LM A new chapter on hydration

A new chapter on hydration and managing heat stress will show athletes simple ways to avoid overheating that lead to better performance

7 oz Weight (20L): 2

has put his breadth of knowledge and years of experience on Berthoud Pass into this one-of-a-kind guidebook

Ultra-light ice axe: 280 g

Backhand made of windproof and breathable polyester softshell fabric

Outdoor Research Ferrosi Convertible Pants Women's LM A new chapter on hydrationYour feedback inspired the new and improved Ferrosi. Long time favorite features are back, along with a new sustainable fabric and better than ever fit. The new waistband retains its shape and comfort without stretching out. Check the size chart for your perfect pair, and consider sizing up if you prefer a classic Ferrosi fit. Easily go from pants to shorts and back to pants again with the easy zip off legs of the Ferrosi Convertible Pants. Pant legs