Arc'teryx Rho LT Mens Zip Neck 2025 Lib Tech Partially insulated with highly efficient

Partially insulated with highly efficient octagonal yarn fibers

One size fits all

Four button placket

If you're looking for a reliable set of boots that perform day in and day out on any terrain in all conditions

a sand-and-surf piece that can accompany you on any workout under the sun

Arc'teryx Rho LT Mens Zip Neck 2025 Lib Tech Partially insulated with highly efficientOverview Comfort starts with your base layer. Made for performance during lower output activities on cool days, the Rho LT zip neck adds warmth, moves moisture, and is soft next to the skin. The trim fit maximizes fabric performance and facilitates layering, a deep front zip makes it easy to pull on and off, the chest pocket secures your smartphone, and the tall collar adds warmth.