If you’re looking for a synthetic baselayer the trim fit, articulated tailoring, and generous elastane content for complete freedom of movement make the Arc'teryx Rho LT Longsleeve Women's Crew a reliable choice in a technical breathable, quick dry, and wicking fabric. A nice visual detail added with the neckline stitching elevates this from a boring and humble baselayer into a piece you can use for a spring run when you need a long sleeved top what can wick away moisture at speed to keep you comfortable. Polygiene® treatment for odor control to keep you fresh even when you’re working hard and a Merrow stitch seam construction for a narrower seam less likely to cause chafing this is a close to the skin fit for thermal efficiency with a cozy brushed interior and a smooth exterior fabric for gliding easily into that next layer. An efficient baselayer with full movement and plenty of stretch thanks to the generous elastane content, for the athlete looking to stay comfortable during high energy activities in the cold the Rho LT has got you covered.