Convenient Magnetic Closure: Featuring a magnetic closure

thanks to its universal design and simple silhouette

The stretchable shape fits snugly under helmets or hats for protection and comfort

allowing for comfortable wear while keeping their hairstyle intact

Durable Material: Constructed from water-repellent and abrasion-resistant materials

Running Bag with Bottle Holder Color:Black Convenient Magnetic Closure: Featuring aOur Running Bag with Bottle Holder, perfect for workouts, has three spacious pockets for essentials, including a 7. 5 inch phone holder with headphone jack and a 500ml 750ml water bottle slot. Crafted from premium, moisture wicking fabric, the bum bag with water bottle holder offers safety with reflective strips. Adjustable from 44cm 110cm, it's a durable, bounce free solution for any outdoor activity. Technical Details: Left Pocket: 12cm x 12cm