Get started dynamically with the DASSY® DYNAX. The modern, practical design guarantees plenty of freedom of movement thanks to the triple stretch: 1. main fabric with mechanical stretch + 2. extremely durable Cordura® Stretch knee pockets + 3. extremely flexible stretch inserts in the crotch, back of the knees and at the back under the waistband. PRODUCT DETAILS 4-way stretch in the back of the knee, in the crotch and at the back below the waistband adjustable Cordura®Stretch knee pockets multifunctional belt loop pockets reinforced with Cordura® 2 side pockets back pocket with flap open back pocket thigh pocket pencil pocket ruler pocket snap-knife pocket button for knife holder D-ring mobile phone pocket removable ID card holder security pocket with zipper reflective details adjustable back elastic slim fit lowered waist three-needle stitching stitching in contrast color wide hem (extra 5 cm) hidden jeans button and zipper main fabric: mechanical stretch tested for harmful substances according to OEKO-TEX® Standard 100 (0910058/Centexbel)