Product descriptionSize: M: 74CMColor: blackMaterial: PolyesterPackage content: 1pcs sports waist bag1.TWO OPENINGS: The running belt has a continuous hose tube for quick and easy access to your large and small items. The belt bum bag has an internal key holder with a yellow rubber band for good visibility in poor light conditions.2.EASILY WASHABLE Whether you plan on doing a competitive mud run or just a regular daily activity, this running belt is easily washed. Regardless of what happens, you can throw this belt in the washing machine and have it ready for your next big adventure3.SECURITY & EXTENSIBILITY: A body-hugging fit ensures that your items are secured. The men's and women's belts prevent rebound during exercise. The belt pouch is characterized by a silky-soft, comfortable and moisture-transporting fabric and is weather-resistant, machine-washable and quick-drying.4.NO CLOSURES: No buckles, no zippers, no Velcro required. No slipping, no fragile parts, lightweight, durable, premium quality. The running bag ensures peace of mind during training. Better than a sports bracelet.5.VERSATILE USE: Unisex abdominal belt for fitness, 5K, 10K, marathon, fitness training, walking, jogging, cycling, hiking, climbing, traveling and outdoor activities.