Hammacher Schlemmer Shoes US 6.5 EUR 39- insole : 10"widest part across bottom of sole 3 3/4" Mens Walk On AIR WOOL Hammacher Schlemmer, these are the men’s shearling-lined indoor/outdoor slippers that have over 1,000 air bubbles injected into the outsoles and insoles, allowing the feet to rest on a cushion of air. Their uppers are thinly lined with shearling that absorbs moisture while ensconsing feet in cozy warmth and comfort. Following the recommendations of leading German podiatrists, the slippers have lightweight polyurethane soles and anatomically molded footbeds that cradle your feet, ensuring optimal support while lessening foot fatigue. Non-skid soles ensure stable footing. Narrow Fit. I SHIP ONE TO TWO BUSINESS DAYS AFTER RECEIVING PAYMENT THANK YOU!