The Arc&';teryx Norvan Downword Logo Tank is a minimal, breathable singlet built for hot, high-output trail runs. Phasic(TM) FL fabric with wicking yarns for breathability and next-to-skin comfort Delta knit mesh back panel for maximum airflow and cooling Large reflective logo for improved visibility in low light Merrow seam construction reduces bulk; laminated finishes at the neck, arms, and hem lie clean and smooth Silvadur(TM) antimicrobial treatment for lasting odour resistance Fitted with articulated patterning and a split hem - comfortable under a hydration vest Colour: Alpine Blue/Dark Stratus.