Features a padded buttress for patella knee support.
McDavid 421 features spiral stays to prevent the support from migrating down the knee.
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The McDavid 421 Knee Brace w/ Stays provides Level 2 support and relieves pain caused by symptoms of chondromalacia, patellar subluxation, and tendonitis. The McDavid 421 includes two spring steal stays on the medial-lateral sides of the knee to help enhance ligament support and relieve pain. The open patella design includes an oval padded buttress to help stabilize the patella, and adjustable straps on the top and bottom for added compression and to ensure a great fit. Made of latex-free neoprene, the support provides advanced protection, warmth and compression for athletics and everyday use.
McDavid 421 Knee Support Features:
Neoprene patella knee support with padded buttress design
Two spring steal stays on medial-lateral sides for ligament support.
Open-patella in the front
3/16" thick 100% latex free neoprene with an outer nylon covering for greater durability
Two circumferential straps on the top and bottom for additional compression and a snug fit
Provides Level 2 support and protection
Sizes: Small, Medium, Large, XLarge, 2XL - See Size & Fit tab for sizing chart and important sizing guidelines
Model: McDavid 421.
The #421R McDavid Patella Knee Support is often used to treat:
Stand and bend your leg just less than 45 degrees, measure knee circumference directly over the middle of the kneecap.
30.5cm - 33cm
33cm - 35.6cm
35.6cm - 38.1cm
38.1cm - 40.6cm
40.6cm - 44.5cm
44.5cm - 48.3cm
Customers reviews and questions
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McDavid believes that the best way for you to select and purchase a McDavid product is at one of its authorized online stores of which DME-Direct is one. Only in these stores can you be sure to find the latest McDavid collection and ensure you are getting a genuine McDavid product with the manufacturer's full warranty.
McDavid therefore recommends that you do not purchase a McDavid item through any website, unless it is an authorized McDavid dealer.
We are a McDavid Authorized Dealer and can assure you a safe and pleasant shopping experience here at our website as if you were at our wholesale distribution premises in Valencia, California.
Some non-authorized sites sell counterfeit, second-hand merchandise, and/or products containing old fabrics, glues, and resins that do not perform as intended, and are therefore, not eligible for care under the McDavid warranty. Others do not offer the original McDavid warranty, nor do they offer any after-sales service of any kind.
McDavid takes great care to ensure that all McDavid authorized dealers offer you the very best products and service. Please take advantage of the peace of mind that only they can offer to McDavid Sports purchasers.