Support that has been proven for a century. The Sonoma is a house shoe sandal, with podiatry-designed alignment. For feet that want trusted, proven support. The Sonoma brings trusted, proven foot care to everyday wear. Orthaheel Technology: podiatry-designed alignment, refined over a century Heritage support: podiatry-designed support, trusted and refined over a century, so what is underfoot has been tested for longer than most brands have existed Underfoot, a rubber outsole built for traction and the long haul.100 years of foot-health expertise in every pair. FIT Fits true to size. Sizes 5-12, in Medium width. Heel height approx. 35mm; heel-to-toe pitch approx. 4 mm. CARE Easy-care upper: wipe clean with a damp cloth.