Macy's offers the Weatherproof Vintage Men's Stretch Twill Pants in Khaki or Navy for $29.99. Coupon code "FRIEND" cuts that to $20.99. Pad your order with a beauty item (they start at $2.55 after the coupon) to bag free shipping; otherwise, shipping adds $10.95. That's $49 off list and the lowest price we could find. They're available in sizes 32x30 to 42x32. Deal ends December 11.