X-Small Fits Women's sizes 3.5 - 6 & Men's sizes 2 - 4.5 * The DARCO Air Traveler walker features a circumferential air bladder that provides the ultimate compression and security for the wearer * The new integrated inflation/deflation system allows the patient to easily adjust pressure and the five-way strapping system adjusts to fit virtually any leg * The Air Traveler is one of the lowest profile walkers on the market with the sole height measuring a scant 6/10 of an inch * The low profile sole more closely aligns with shoe height to allow for a more natural stride * Light Weight: Tipping the scales at a mere 14 ounces the Air Traveler is much less obtrusive to the wearer than typical walkers * 10mm EVA Insole: gives the patient the support they need with the comfort they desire * HCPCS Suggested Code: L4360