This is a pair of Dr. Scholl's CF440 Custom Fit Orthotic Inserts, model CF 440. These 3/4 length inserts feature Footmapping technology and the Cradleflex support system to stabilize your arch and provide all-day relief for tired, achy feet. The inserts have a soft microfiber top cloth and exceptional heel cushioning. No trimming is required. One pair (left and right) is included in the original plastic case.