65% polyester/35% cotton. Twill fabric. Washable at 60°C. 2 front patch pockets + 1 large zipped front pocket with 1 pen pocket. 2 patch back pockets. Adjustable straps with plastic buckles. Large elastic band at back for greater freedom of movement. Zip fastening. Side opening with 2 button plackets. 1 name label inside. Reinforced stitching + knee backing. Hanging loop.