The Keen Women's Astoria West 1023587 Navy Slip-On Sandals in size 8.5 offer a comfortable and waterproof option for outdoor activities. These sandals feature a low heel height, breathable design, and are suitable for travel, activewear, or casual occasions. The navy blue color and fisherman style make them a versatile choice for the summer, fall, or spring seasons. Made with durable rubber outsole material and synthetic lining, these sandals from KEEN are a great addition to any outdoor enthusiast's wardrobe.