Alberta stretch pant made of FR PU on FR Trevira polyester knit 200 g/m². 3M™ Scotchlite™ Reflective material. Adjustable suspenders. Quick release buckles. Side gusset with snap closure. MicroWeld™ seams. Can be worn back to front for longer wear. We recommend the 70556 when there is a low chance of flame. Not to come in contact with bare skin and only to be worn over an FR base layer.