The Halvarssons Lindstrands Womens Zeta trousers are made from Texdura and reinforced with HI-ART which makes the textile up to 6 times stronger and more abrasion resistant. The trousers have a removable Dryway+ wind and waterproof membrane and adjustable CE approved knee and hip armour. The Zeta pants also have air vents, attachments for a jacket, adjustable waist and leg width, reflective patches, reinforced inside leg and removable braces.