The slides that offer real arch support, up to 2.2 cm of orthotic support helps to encourage optimal foot posture aiding while body alignment. An elevated heel helps to reduce stress on the calf muscles and Achilles tendon. Specialised closed cell foam material is formulated to mould to your foot. Once it does you'll never want to take these slides off! The ultra strong strap is sturdy and ensures that there aren't any breaks, making sure that these slides are virtually indestructible. These slides are a standard width however, they are very accommodating to variations in foot width due to the single strap being able to be stretched. Key features 2.2cm of arch support Moulds to your feet Elevated heel One piece design *If you are normally a half size Archie's recommend you size up to the nearest full size. Eg. If you are normally a size 5.5 we recommend ordering a size 6.