A pull-on legging in a 200 weight Polartec® Power Stretch® Pro fleece the Arc'teryx Rho AR Men's Bottom is built to serve you as a legging for shoulder season runs and a baselayer for shrugging off mid-winter bitter. A trim and stretchy fit with plenty of easy movement thanks to its elastane content these have a durable nylon face exterior paired with a brushed polyester interior for efficient moisture management and cozy comfort in the cold. A smartphone zip pocket on the thigh means you can carry that essential with you on your morning run, while the smooth face exterior makes these easy to layer into your shells or insulated pants. Cut with articulated patterning for mobility and freedom of movement these have the versatility to cover three seasons and cross sports with aplomb, making them one of the most useful options in your outdoor sportswear quiver. Wicking, breathable, and comfortably weighted whether you’re pulling these out for fall training in anticipation of the winter season, or tugging them on this winter to stave off the cold, they’re a nicely functional pair of leggings that neatly fill multiple niche uses to keep you comfortable when things get chilly.