On its own, or as part of your layers, this comfy Henley delivers relaxed style. The Sirrus takes the classic Henley adds finger-friendly snaps and updates the material to improve wicking. Trim fit provides a flattering, athletic fit Snap-down front placket and cuffs make dressing and undressing a little less fiddly Uses Arc’teryx’s DryTech™ cotton polyester blend that wicks away moisture and has a comfortable stretch Tech specs