Flexible double pocket design - The neoprene racing belt has a front and a back pocket for the perfect protection of valuables. Tote bags can hold credit cards, keys, ID cards, tissues, and cell phones. Compact ear piercing design. Suitable for all smartphones up to 7 inches, such as iPhone 13/13 Pro/12/12 Pro/Mini/11/11 Pro/Max/X/8 Plus/8/SE, Samsung Galaxy 20/Note 10/S20/S10/ S9/S8/Edge/Note 5/Oneplus, Huawei Mate, HTC, Moto, Sony, Xiaomi, iPod, mp3 smartphone etc.Light and comfortable: The soft and durable neoprene construction ensures the fitness harness is lightweight and comfortable, ideal for long walks, runs or hikes.Adjustable, elastic nylon belt: Easily adjustable, suitable for body width, offers maximum freedom of movement and comfort over long distances, allowing you to have a tight and optimal fit to avoid driving and carrying. This lightweight racing belt features a 25.5" to 53" belt and a retractable waistband for a perfect fit.100% waterproof bag - can be cleaned on the washing machine waterproof belt, quick drying, weatherproof, lightweight and durable. Suitable for women and men for exercise, running, travel, hiking, gymnastics, walking, cycling, jogging, walking, trips and outdoor activities.