100% waterproof 101% lightweight Rubber sole Stay Comfortable and Dry: Waterproof Upper with Anti-Siphon, NOT COATING. Won't fear Rain. Snow. Mud. Slush ever again! Lightweight Comfort: 8 oz in a size 9, relieve feet fatigue, suitable for long time walking, running or working.also support with additional energy return with each stride. The Ultimate Convenience: SLIP-ON closure for busy and active lifestyles, easy on and off. Built-in ARCH SUPPORT and removable MEMORY FOAM ensures all-day comfort. Slip-Resistant: EVA sole features a herringbone wave structure for extra grip, prevents slipping in any condition. Daily Wear: Everyday waterproof sneakers combined waterproof with DAILY WEAR needs. Great when walking in a rainy day, on a wet grass.