full 4-way stretch elastic waistband contoured fit extra sturdy, triple-seam crotch breathable material in the knee area Cordura® at bottom of trousers and on the right thigh pocket multifunctional pockets under the left flap thigh pocket, we have an ID loop 2 back pockets, one with a Velcro flap reflective print on the back leg and zipper puller pants can be lenghtened by about 6 cm due to double hem D ring hammer loop retroreflective elements Tricorp item number: 502027