Shively Sporting Goods via eBay offers the adidas Women's Climalite Straight Leg Yoga Pants in Black for $15.95. Add two to cart, checkout with PayPal, and apply coupon code "PSHOPEARLY" to drop it to $25.52. With free shipping, that's the lowest price we could find by $24. They're available in sizes from XS to XL. Deal ends November 20.

Note: The coupon can be used up to two times per PayPal account.