Nerf Dog (2-Pack) Tire Infinity Tug Dog Toy, Blue/Red, Large Made To Last: Nerf-quality materials allow this toy to be lightweight and durable Super Strong: The durable rubber body stands up to extended chewing Interactive: Ultra-grip tire tread texture that makes it easier to grip for tug of war Weather & Water Resistant: Constructed from food-grade heavy-duty rubber Great for medium to extra-large dogs.