Take an additional 25% off of all Shoes.com sale items with the coupon code SUMMERSALE08 until 6/13. For Father's Day, go green and get dad a pair of Earth Malibu Shoes. Originally $128.99, these are on sale for $103.19 and just $77.39 with the additional discount. These casual, everyday shoes are not only environmentally friendly (made from hemp), but Earth's signature Kalso negative heel technology also helps improve posture and gait. Shipping is free, return shipping is free, and there's no sales tax (except CA, MO, TN, KY).