ThermoSkin Plantar FXT X Small M 3 5 W 4 6 Attention Aids Assists in strengthening quadricep muscles Style:Right Ear Assists in strengthening quadricep muscles * The angle of the board varies with slot position * Size: 27 1 4 L x 5 1 4 W * * Suggested Adjustable Height Range 33 to 63 X Small Mens 3 5 Womens 4 6 * Has a semi rigid strap that pulls the toes upward and the foot into a slight dorsiflexion position * This gently stretches the plantar fascia so it may heal * The combination of the thermal properties that help reduce inflamation and the stretching of the plantar fascia while sleeping may aid in the treatment of Plantar Fasciitis * Non slip Safety SoleTM rubber grip bottom helps prevent slipping *