- Large Capacity, Waterproof and Stain-Resistant: This EVA storage bag is crafted from waterproof material, providing ample space for your duckbill hat or baseball cap while protecting it from stains and liquids. - Pressure-Resistant and Shockproof: The EVA used in this portable hat storage box ensures your hats are shielded from pressure and impacts, keeping them in excellent condition during travel or storage. - Quick-Drying and Breathable: Designed for active use, this portable sports hat storage bag allows your hats to ventilate and dry quickly after use, preventing unpleasant odors and mold. - Durable and Tear-Resistant: Made from tough, tear-resistant EVA, this storage box for baseball caps with duckbills is built to last, offering reliable protection for your hats. Practical Applications: 1. Travel: Safely store your hats in your suitcase or backpack, ensuring they arrive in perfect shape for your trip. 2. Sports: After a day of outdoor activities, place your sweat-dampened cap in the bag to air out without risking damage. 3. Home Storage: Keep your hats organized and protected in a closet or on a shelf, free from dust and spills. This versatile storage solution combines functionality with durability, making it an essential accessory for any hat enthusiast.