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The Donjoy Reaction Knee Undersleeve increases comfort by protecting the skin and minimizing chafing from a rigid brace. Easy to apply. Machine washable for convenience.
Prevent skin irritation and help keep the knee warm with the DonJoy Reaction Undersleeve. Designed with 85 percent nylon and 15 percent spandex, the DonJoy
Reaction Undersleeve is breathable and helps keep the knee warm in cooler weather. This undersleeve works with the DonJoy Reaction Knee Brace and DonJoy OA
Reaction Web Knee Brace. Best for all activities.
Features and Benefits
- 85% nylon and 15% spandex
- Easy on/off application
- Works with the DonJoy Reaction Knee Brace and DonJoy OA Reaction Web Knee Brace
- Best for all activities
Size Chart and fit Guide
Take the measurement of your thigh and calf 6″ above and below your kneecap using a flexible type tape measure. Use the circumference you measure here to choose your size.
Note: The DonJoy Reaction Sleeve runs small. If you measure between sizes we recommend going up one size for optimum comfort and fit
Sizing Chart
| Size | Thigh Circumference |
| X-Small/Small | 13.5″ – 18.5″ (39 – 47 cm) |
| Medium | 18.5″ – 21″ (47 – 53 cm) |
| Large | 21″ – 23.5″ (53 – 60 cm) |
| X-Large | 23.5″ – 26.5″ (60 – 67 cm) |
| 2X-Large | 26.5″ – 29.5″ (67 – 75 cm) |
| 3X-Large | 29.5″ – 32″ (75 – 83 cm) |
Alex Chan –
After searching for this item online, found decent price at your website. Bought two but because XL size back ordered, had to wait 2 weeks before delivery sent out.