【Sealing】The newly improved large arc opening makes it easy for you to grab things with one hand. After taking the food, it will be automatically closed elastically to prevent the food from falling. The taste of food is sealed, moving or running can prevent snacks from spilling, keep cool, and prevent the dog from smelling the food source. 【Large capacity】Double inner bag layer, which can hold all items. It’s easier to reach and snack during workouts. There is a zippered pocket design on the front, which increases the space and is very suitable for storing keys, cash, cards, wallets and cellphones. 【 More Convenient】The whole pet training bag is designed with a U-shaped arc, which makes it easier to pick up items and prevents snacks from getting stuck in the corners. It is equipped with a metal D-ring that can hang ratchets, water cups, dog whistles, keys, etc. 【Waterproof Fabric】Made of lightweight waterproof Oxford fabric and oil resistant to make the bag strong and firm. Even on