Attributes . Articulated Knee for Ergonomic Fit, Diamond Gusseted Crotch for Ease of Movement, Elastic Back Waist for Improved Comfort, Extended Leg Slits, Extended Waist Tabs for Easy Opening and Adjustment, Improved Mobility Through Updated Fit and Design, Lighter in Overall Garment Weight Compare to Previous Pro-Wear Garments, Westex Ultrasoft Fabric is Durable and Provides Long Service Life . Names