Nike dri fit knit long sleeve topthe nike dri fit knit long sleeve running top features soft seamless fabric with curved design lines for an ergonomic fit the engineered zones cool you down when things heat up on the road track or trail featuresmaterial 51 polyester 49 nylonslim fit reduces bulk to help eliminate distractionsknit in ventilation adds zoned coolingergonomic design lines provide great range of movementprinted back neck tape provides durabilityergonomic design lines follow t