Ace Teah via Amazon offers the Ace Teah Adjustable Sports Knee Brace for $14.99. Coupon code "VCZID5VV" cuts it to $11.99. Plus, Prime members get free shipping. That's tied with our mention from last month as the lowest price we've seen. (It's the best today by $8.) It's made of neoprene and features five velcro straps and two buckles. Deal ends October 15.