Walk On® Flex 28U22 Otto Bock AFO drop foot orthosis

  • The Walk On product line is solely designed for active users, e.g. walking persons with permanent drop foot conditions.
  • Walk On® Flex 28U22 Otto Bock AFO drop foot orthosis
  • Walk On® Flex 28U22 Otto Bock AFO drop foot orthosis
  • Walk On® Flex 28U22 Otto Bock AFO drop foot orthosis
Producer: Otto Bock
Product code: 28U22
475,00 EUR
/ piece incl. VAT excl. Shipping costs

Easy product returns

Buy a product and check it in your own time, at home.
You can return the product without providing a reason within 14 days.
Show details
14 days for a return
Your satisfaction is very important to us, therefore you can make a return without providing a reason within 14 days.
Free return
We care about your convenience, therefore we offer you an easy-to-use return module.
Easy returns wizard
All returns processed by our shop are managed in a easy-to-use returns wizard which gives you the ability to send a return parcel.

WalkOn Flex fits active patients: walking indoors as well as outdoors. The users should have no or only mild impairment of motor knee control and a stable ankle.


  • easy to fit thanks to the trimable solehigh durability,
  • squat and walking in stairs taking the weight on the forefoot is allowed,
  • high wearer comfort due to its low weight ( 209grams/0,461 pounds)
  • open heel makes it comfortable,
  • soft calf band.


  • provides a more physiological gait; symmetrical and fluent with a natural heel stroke and a smooth roll-over in the heel and forefoot zone.
  • Together with a stable shoe, WalkOn Flex limits plantar flexion and supination.
  • Supports foot lift ( clearance).
  • Prevent foot slap.
  • During heel strike, the walk On Flex encourages outward rotation of the foot.


The size selection of the orthosis is based on the shoe size. Left and right. S–XL.

Indications and effects:

  • Mild to moderate drop foot (weakness of dorsiflexion) with no or only mild spasticity, e.g. after peroneal palsy or stroke.
  • The orthosis is designed to help people with above described problems to achieve a more natural gait pattern. 

The Walk On® Flex lifts the foot during swing phase and limits plantar flexion.

NOTICE : The Walk On® Flex is a dynamic ankle foot orthosis and must not be used for prevention of contractures etc. Indication must be determined by the physician.

For adjustments, the sole can be cut with a pair of scissors. 

The product has been designed for use on only one patient. The daily duration of use and period of application are dependent on the medical indication.

Material: Glass fiber composite, PCM®, Velcro®

Cleaning: Soft calf band: Machine wash, 40° with a standard mild detergent. Wash out thoroughly and air-dry. Note: Residues of cleaning agents may cause skin irritations and wear of material.Upper limit temperature: 120° C.

Users reviews
Ask for this product:

If this description is not sufficient, please send us a question to this product. We will reply as soon as possible.

Fields marked with asterisk are required

Size chart

SizeShoe size EUOverall height in cm
S Left36-3935
S Right36-3935
M Left39-4236
M Right39-4236
L Left42-4537
L Right42-4537
XL Left45-4839
XL Right45-4839
This page uses cookie files to provide its services in accordance to Cookies Usage Policy. You can determine conditions of storing or access to cookie files in your web browser.