ZADIG & VOLTAIRE Trousers. Pure grey wool check straight trousers for women. - Grey wool suit trousers - Check pattern - 2 side pockets, 1 flap buttoned pocket, and 1 welt pocket at the back - Belt loops and double buttoned waistband - Button and zip closure - Wide hems. This model fits true to size, so we recommend choosing your usual size. Composition: 98.00% VIRGIN WOOL 2.00% WOOL. Care instructions: - Machine wash (delicate cycle, 20°C, max 400 rpm, inside out, in a laundry bag) or hand wash - Dry flat in the open air - Iron inside out at max 110°C.