OSS-OS-01 – Dorsal Night Splint for Foot Drop and Plantar FasciitisOverviewThe OSS-OS-01 dorsal night splint maintains the foot in a controlled dorsiflexed position during rest to provide passive stretching of the plantar fascia and related soft tissues. It is indicated to relieve symptoms associated with plantar fasciitis, Achilles tendonitis, heel spurs and drop foot, improving patient comfort overnight and supporting rehabilitation protocols.
Design and materialsThe splint features an ultra-light, low-profile carbon fibre shell with an anatomical shape and soft foam padding to reduce pressure on bony prominences. It secures the foot at adjustable dorsiflexion angles up to 90° using wrap-around, length-adjustable straps that are breathable, stretchable and skin-friendly to ensure retention and comfort during sleep.
Materials described on product page- ActivePren™ — three-layer material with two elastic jersey cover fabrics and a neoprene foam core; soft, highly flexible and non-knitted to avoid imprinting and abrasion on the skin.
- UniTape™ — thin orthopedic lamination with high durability and double-sided self-gripping function for precise and reliable fixation.
Product’s description (key points)- Provides passive stretching of contracted soft tissues to maintain flexibility and support recovery.
- Designed for overnight use to reduce morning pain linked to plantar fasciitis.
- Ultra-light carbon fibre shell with soft foam padding for pressure distribution and comfort.
- Wrap-around, adjustable straps made of breathable, stretchable, skin-friendly materials.
- Holds the foot at dorsiflexion angles up to 90°.
- Universal fit for left and right foot.
Used for- Plantar fasciitis
- Drop foot
- Achilles tendonitis
- Contracture of foot muscles
SizesSize | Ankle circumference | How to measure
Universal | 20 – 33 cm | circumference measured through the heel
Additional informationFits both left and right legs. Total product length: 19 cm.
Technical specifications- Brand: 4medic
- Trade name: FOOT ORTHOSIS
- Model: OSS-OS-01
- Device class: Class I medical device (Regulation (EU) 2017/745)
- Indications: plantar fasciitis, drop foot, Achilles tendonitis, muscle contracture of the foot
- Primary shell material: ultra-light, low-profile carbon fibre (anatomical shape)
- Padded with soft foam to reduce pressure on bony prominences
- Holds foot at dorsiflexion angle up to 90°
- Straps: wrap-around, length-adjustable, stretchable, breathable, 100% skin-friendly
- Material technologies used: ActivePren™ and UniTape™
- Universal size: ankle circumference 20–33 cm
- Total product length: 19 cm