These Ergodyne two tone pants are made of ANSI-certified polyester mesh

These Ergodyne two tone pants feature a drawstring waist and hook and loop leg bottoms. Made of ANSI-certified polyester mesh (3.3 oz) Has 2" Level 2 ANSI-certified tape with 4.5" contrasting color (3M Scotchlite). There are 2 of these 2" tapes on each pant leg, they go 360 deg. around each leg. Big mouth ankle openings with clever hook and loop closures mean you don't have to take your boots off to put them on they easy slip on/off over work boots. These pants have one outside back pocket and two side access openings.