The Sebas XF features:

• Removable Comfort Plus footbed to promote optimal alignment and a natural stride, easily switched out for personalized orthotics
• A gel lining offers extra shock-absorption, while a TPU cradle supports and cups the foot from heel to arch
• This style features the Ziera XF fit, allowing the fit to be customized by adding, layering or removing the included forefoot inserts
• Removable Comfort Plus footbed
• Zip fastening
• TPU stabilizing cradle from heel to arch