Mudbandz Full Protection Watch & Tracker Cover. Track Steps During Tough Mudder, Spartan Race. Defeats Mud, Moisture, Shock, and Scratches. Waterproof Neoprene Plus TPE Moisture Barrier COMPETE WITH CONFIDENCE: Proven at major mud race and OCR events including Spartan Race, Mud Girl, and Tough Mudder. Mudbandz combines the water-shedding ability of "scuba-grade" neoprene with an ultra-thin band of TPE that clings to your device like a second skin. The result is an incredibly effective, lightweight, and comfortable moisture and impact guard unlike any other protective cover. Eliminates post-race cleanup. No more "mud scraping" your device to return it to wearable condition. COMPLETE MUD, MOISTURE, & IMPACT PROTECTION: Keep your favorite watch or fitness tracker safe and secure, even under harsh conditions. Capture steps during your next mud event or OCR. Safeguards your technology investment and extends the life and appearance of any device. Unique "stretch and fold" design ensures your entire device is protected, not just the screen. The perfect tactical cover for any model or style of Apple, Fitbit, Garmin, Suunto, and more. EASY TO WEAR: Our 4-way stretch neoprene moves with you and is lined with a soft-touch nylon blend and Spandex edging. Designed to be quick drying and feather-light during competition with smooth, flat seams for greater comfort. Can be worn with or without TPE layer. NOTE: The blue TPE layer shown in photos is for demonstration only. TPE band shipped with the product is black. Perfect Spartan Race gear! SIMPLE SIZING: Mudbandz are available in two styles (Original or XtraWide) depending on the width of your device. Select Original for devices with 1" width or less, including Fitbit Alta, Flex, Charge, and narrower devices. Select XtraWide for larger devices including Blaze, Ionic, Suunto, Garmin, and Apple Watch. Sizing is based on wrist circumference. Small 5.5 - 6.5" Medium 6.5  7.5" Large 7.5  8.5" (XtraWide style is available in Medium or Large size only) PROVEN PERFORMANCE: Join over 2,500 mud run and OCR fans worldwide who trust Mudbandz tactical gear to "protect their tech" during events. Proven effective during major competitions with punishing conditions and hazards including Spartan Race, Tough Mudder, Warrior Dash, Rugged Maniac, and Mud Run Girl. "It's like a flak jacket for your watch!" (Customer Comment). Washable, Reusable, Latex-free.