Get the Sun Dolphin Aruba Sit-In 12-Foot Kayak (with Bonus Paddle) for only $299 after a price drop from $499 at Walmart. This deal price saves you 40% off the retail price for this kayak. Add $9.97 for shipping. Sales tax is charged in most states. Deal expires soon. The Sun Dolphin Aruba 12′ Sit-In Kayak will provide you with plenty of fun and adventure on the water. This craft is made for easy paddling and tracking with maximum stability.