- Breathable and stretchy construction: Made from a high quality composite material with an ergonomic design. The fabric is breathable, stretchy, and soft on the skin, with heat dissipation. It is lightweight and wear resistant. - Adjustable dorsiflexion strap for gentle stretch: Pull the adjustable strap to the desired position for a slight, gentle stretch of the plantar fascia. This supports an effective stretch of the calf muscle and the soft tissues of the foot and ankle. - Relieves pain from overuse injuries: The device provides an effective stretch of the calf and soft tissues of the foot and ankle to help ease pain associated with common overuse injuries such as Plantar Fasciitis and Achilles Tendonitis. - Adjustable fit with secure closure: Hoop and loop closure with a strong fastener strap. The night sock tension is easily adjustable to create the perfect amount of stretch for every individual. Use scenarios - Nighttime comfort and recovery: Wear at night to target plantar fascia and ankle tissues while you rest, promoting gradual relief. - Post activity relief: Use after running, walking long distances, or standing for extended periods to ease calf and foot tension and support recovery. - Home and travel convenience: Suitable for use at home or while traveling to maintain a controlled stretch and support foot and ankle comfort during downtime.