Outdoor Research Ferrosi Thru Gaiters Colour:Black this new version of ActiveIce™

this new version of ActiveIce™ dynamically adjusts to your body’s temperature to cool you faster when you need it most

Our best-selling Ferrosi fabric is so strong

breathable

and crushable

Voted Best Lightweight Rain Jacket by Inside Hook

Outdoor Research Ferrosi Thru Gaiters Colour:Black this new version of ActiveIce™Trusted Ferrosi fabric redesigned into a gaiter to keep debris out of shoes for durable, stretchy, weather resistant footwear protection. Trail Runner Magazine recommends the Ferrosi Thru Gaiters for a few good reasons: If you run in terrain where debris gets in between your shoes and socks, or worse, into your socks, then arming yourself with a pair of lightweight gaiters can be a game changer." The Ferrosi Thru Gaiters do that and more. Our best