The curved stitch lines at the back pockets are reinforced with leather. Mid waist,Short rise front, regular rise back,5-pocket construction- rivet reinforced,Tight from top to bottom,Zip & button closure A deep black denim with sustainable stretch fibers, partially made from recycled and renewable resources. Due to the added technical yarns, the shape of the garment will remain wear after wear. This style is dyed with sustainable black dye Diresul RDT from Archroma. 10.2 oz denim, 3×1 Right hand twill construction,Excellent stretch, over 35% and superb recovery,The black is derived from Archroma's sustainable Diresul RDT dyestuff.,92% Cotton, 7% Elastomultiester (T400® EcoMade), 1% Elastane (Lycra®),By buying cotton products from G-Star RAW Raw, you're supporting more sustainable cotton farming.,LYCRA® T400® ECOMADE is a sustainable stretch fiber, partially made from recycled and renewable resources. Designed to make garments last longer and hold their shape wear after wear.