SuperFeet Insoles FLEX Size:Men's 15.5 - 17 (H) ADJUSTABLEPartially thread for wider frames

ADJUSTABLEPartially thread for wider frames – thread more for narrower frames

Triple-layer Isotron™ face foam with moisture-wicking Dri-Force™ fleece

security and balance so you get power with every movement

and INTUITION heat-mouldable liners to gain even more precision and comfort

and must be purchased separately

SuperFeet Insoles FLEX Size:Men's 15.5 - 17 (H) ADJUSTABLEPartially thread for wider framesUpgrade your shoes with Superfeet FLEX insoles. An excellent introduction to doctor recommended Superfeet shape, the special flex design hugs your feet and cradles your heels to help your footwear, and you, feel great. Durable 4mm thick Aerospring comfort foam delivers heel to toe comfort, while the flexible heel cradle provides structure and stability, reducing stress on feet, ankles and knees. FLEX insoles fit best in athletic footwear. A. DURABLE