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SKU: 2400

Sizing: B women 4.5-6 | C men 5.5-7 & women 6.5-8 | D men 7.5-9 & women 8.5-10 | E men 9.5-11 & women 10.5-12 | F men 11.5-13 & women 12.5-14 | G men 13.5-15 | H men 15.5-17

Choose the Superfeet® Synergizer Blue Insole for shoes with non-removable insoles. It also works well in lower-volume casual and sport (running, mountain biking, or tennis) shoes. Ideal for flatter feet that may not tolerate the more supportive Superfeet® Synergizer Green Insole.