Reversible cover in polycotton dpm disruptive pattern material camouflage on one side and waterproof olive green pu nylon on the reverse elastic fit around lens hood and draw cord back designed as a loose cover for camera and lens aids camouflage and gives some protection against the weather hot cold or wet also perfect for protection against dust and sea spray reduces battery drain and digital shut down also ideal for sound reduction just takes that edge off the shutter sound the d