Aircast Dorsal Night Splint Sm Med M 5 9.5 W 6 10.5 Otoscope Opthal Batteries Larger size promotes greater surface 413116 Larger size promotes greater surface area contact * 1 Pump only * The Aqua Relief System delivers therapy and comfort to achy feet and hands due to diabetic neuropathy or poor circulation * * The Aqua Relief System delivers pain relief to achy feet and other body parts due to arthritic pain carpal tunnel syndrome back pain and all other pain conditions * The ARS universal therapy pad (sold separately) can be used on any part of the body including Optimal dorsiflexion adjustment for custom stretch * Maximum comfort for enhanced compliance * Easy to use flexible hinge design and soft pliable softgood * Cloth liner is removable and washable * Optional toe assist strap secures toes within forefoot area * Ideal for Plantar Fasciitis * Fits left or right foot