Find your perfect fit in the Sof Sole Fit Series Low Arch Insole! Sold as a one-pair pack. Slip-on construction. Textile upper and lining throughout. 2.8 cm arch height. 65 Durometer foam in heel and arch. 40 Durometer foam in forefoot Anatomical nylon plate for foot alignment. Imported. Measurements: Weight: 1.8 oz Product measurements were taken using size 9-10, width D - Medium. Please note that measurements may vary by size.