Plus Fitting System includes two removable insoles for added and double depth to accommodate orthotics Dual shank system provide lateral (outside) stability and arch support Mild rocker bottom design helps propel the foot forward during the natural walking motion Soft, foam-padded tongue and collar help relieve pressure on top of the foot and reduce heel slippage Get more depth for extra room and foot protection in Drew Women's Flash II Oxford Lace-Up Shoes With this athletic lace-up, Drew provides an extra-roomy solution for problem feet and for those who wear orthotics. Two removable, self-molding insoles adjust to your feet. The Dri-Lex covered insole with Aegis antimicrobial treatment helps keep feet cool and dry. A roomy toe box creates a relaxed environment. Breathable leather/ mesh upper. Orthotic-Friendly.