Children's Zyrtec Cetirizine Allergy Relief, 1 Each Modular Seating The Sport Stirrup© is designed to Select Ear:Left Ear The Sport Stirrup© is designed to help prevent ankle injuries the Sport Stirrup is based on the Air Stirrup Ankle Brace but has a narrower design for less bulk in a sneaker or shoe * The Sport Stirrup has anatomically designed shells that prevent inversion eversion * Each shell is lined with the patented Duplex aircell system * This exclusive system incorporates two pre inflated overlapping aircells distal and proximal that provide support and protection during ambulation * Features Semi rigid anatomically designed shells prevent inversion eversion * Patented Duplex aircell system for support and protection * Pre Inflated aircells for easy application * For Prophylactic protection * and miniature enough to be almost invisible behind the ear 4 ounce bottle When using this product drowsiness may occur