Rugged Summer Boots: Soft on Paws, Tough on Terrain. Extra-large opening. Barefoot technology that’s Pawsitively comfortable. Mud Monsters are a unique combination of quality, comfort and durability for your dog. Features: Rugged summer boots, protects paws from hot pavement or sand, burrs, zebra mussels and glass, Breathable mesh uppers for cool comfortable summer use, Flexible rugged rubber soles with traction treads, Extra-large opening for easy-on, Unique double-wrap fastening system, Elastic soft-cinch fastening, Easy on dew claws, secure on fastening, Reflective accents provide nighttime visibility and safety,