Description of Helly Hansen Ekolab Pants Helly Hansen based the Ekolab Pant design on the concept of delivering high performance outerwear made with sustainable materials and manufacturing process. The pant features top grade Helly Tech construction with a new PU membrane that eliminates the need for PTFE, and flourocarbon-free DWR coatings Features: 100% nylon Outer leg vents Water resistant zips Reinforced hem Zipped hem opening Stretch boot gaiters