McDavid 421 Knee Support with Stays

The McDavid 421 Knee Support with stays provides moderate support to stabilize the knee for daily wear and athletic activities. Designed for individuals managing chondromalacia, patellar subluxation, and tendonitis, this knee brace is formulated to support movement while remaining comfortable through long wear sessions.

• Stays for reinforced support: Spring steel stays deliver structured support across the knee joint for controlled movement.
• Material: 4.8 mm latex-free neoprene (CR) with a durable nylon exterior for long-lasting wear.
• Padded patellar buttress: Cushioned patella area helps guide the kneecap and reduces discomfort during activity.
• Adjustable fit: Elastic hook-and-loop straps provide a secure, customizable fit with quick adjustments.
• Left or right compatibility: Universally designed to fit either knee with a snug, stable feel.
• Allergy-friendly design: 100% latex-free construction reduces irritation for sensitive users.

The knee support design helps maintain stability during daily activities and light workouts by limiting excessive knee movement while allowing natural bending. The neoprene warmth paired with a padded patellar buttress promotes comfort and kneecap alignment, while the durable nylon exterior resists wear. The adjustable straps ensure the brace stays in place during walking, running, or light training, making it a reliable choice for knee stability needs. Add to cart to start supporting knee stability during activity.

Frequently asked questions

• Q: Is the McDavid 421 suitable for left or right knees? A: Yes, this knee support fits both left and right knees.
• Q: What materials are used? A: It uses 4.8 mm latex-free neoprene (CR) with a nylon exterior; the product is 100% latex-free.
• Q: What conditions is this indicated for? A: It is indicated for chondromalacia, patellar subluxation, and tendonitis.
• Q: How do I adjust the fit? A: Use the elastic hook-and-loop straps to secure a custom, comfortable fit; the stays help maintain stability.