Phasic FL fabric is made with wicking yarns, provides breathability, and next-to-skin comfort | Delta knit mesh at back allows maximum airflow for cooling comfort | Large reflective logo for improved visibility in low light | Merrow seam construction reduces bulk and enhances comfort | Laminated finishes at neck, arms, and hem are clean and smooth | Silvadur antimicrobial treatment provides lasting odour resistancePatterned and finished for comfort under a hydration vest | Fitted, with articulated patterning for mobility and comfort | Split at hem for improved mobility