Description: The Zoom Runner offers supportive cushioning for the runner that has a medium to high arch foot. ; Aeromax mesh and leather upper keeps the foot dry for a healthy environment. ; Padded collar and tongue offer cushioned comfort and helps to prevent heel slippage. ; Two removable insoles allow 5/16 removable depth and fitting flexibility for a custom orthotic. ; Features Mozaic™ Layer: Achieve immediate, customized relief from pressure by peeling away Mozaic pieces where discomfort occurs. You will notice an immediate difference and experience foot comfort at a whole new level. ; for more information on the patented Mozaic technology! ; Web Suspension Footbridge supplies reinforcement and properly supports the foot. ; The Sky midsole provides soft, long-lasting cushioning while the PRS Technology relieves pressure. ; Crafted on the Ozone last which features a snug rearfoot and forefoot freedom. ; Weight: 11 oz ; Product measurements were taken using size 5. 5. Please note that measurements may vary by size.