The HIG 4.0 trousers were also developed by optimizing the cut, reducing the outer seams and using special materials, in order to fulfill the high demands in various fields of application. Covered accessories High cut waistband at the back Reinforced hem and knee area Pocket on the back with covered zipper and zipper garage 2-way covered side zip with wind flap Velcro adjustable braces  Materials Insulation: G-LOFT, 125g/m², 100% polyester Outer fabric: Gore Windstopper, 100% polyester, ePTFE Membrane Inner lining: 100% polyamide