Key features customize the built-in bra for a personalized fit wide, adjustable straps lay comfortably flat on your shoulders stash your key in the hidden pocket the silky-smooth Power Luxtreme fabric is quick drying and moisture wicking to help keep you cool and dry rubber grip at the hem helps keep your shirt where it should be Tech specs designed for: run fabric(s): Power Luxtreme®, COOLMAX® preshrunk shelf bra: yes support level: medium coverage: low fit: fitted length: low hip