OtterBox takes 25% off sitewide during its Green Monday Sale. (Prices are as marked.) Plus, take an extra 10% off via coupon code “OTTER10”. Even better, all orders qualify for free shipping. (Shipping usually costs $9.) That’s the first sitewide discount we’ve seen from OtterBox. Discounted items include iPhone cases, Samsung Galaxy cases, coolers, tumblers, and duffle bags. Deal ends today.