Choose a KastKing Cyclone Dry Bag when you need a 100% waterproof bag. Use this outstanding dry storage bag as a kayak bag, boat bag, dry hiking bag, swim bag or fishing tackle bag. Cyclone dry bags are functional and durable and are designed for active water sports and dusty environments. The KastKIng Cyclone Seal dry bag is rugged, flexible, and abrasion resistant. A super strong and abrasion resistant 500D PVC construction with precision ultrasonic welded seams provide a superior seal to prevent water intrusion. The KastKing Cyclone Dry Bag seal system provides an extra layer of PVC to ensure a best-in-class waterproof seal on a dry storage bag. Gives you total peace of mind to protect your valuable items from getting wet. Also has special splash-proof outer zippered pocket. Take a Cyclone waterproof bag along on your next fishing, camping, kayaking, hiking, beach, or boating trip.