The North Face Summit Altimetro Lt x RunAsYouAre Crew IKB is a women's trail running garment designed for cold-weather mandatory race kits. It offers a stretchable, slim fit and can be worn as a mid or base layer.
Uses DotKnit fabric on the body and FlashDry-Pro fabric on the back panel for moisture management.
Body-mapped fabric reduces weight and increases comfort with a pack.
Double-knit DotKnit fabric features targeted yarn construction.