Phasic FL fabric is made with wicking yarns, provides breathability, and next-to-skin comfort | Deltaâ„¢ knit mesh at the back and under the arms 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 | Silvadurâ„¢ antimicrobial treatment provides lasting odour resistance | Patterned and finished for comfort under a hydration vest | Fitted, with articulated patterning for mobility and comfort | Split at hem for improved mobility