Weight: 10.6oz. Bag size: 8.7 " x 3.1" x 6.3" (L x W x H)?? Belt length: 21.7"to 49.2" (Please understand that they are measured manually).</br>High-end durable nylon fabric?? sturdy zippers & reinforced seams in delicate sewing?? firm and comfortable for daily wear.</br>The main compartment is roomy enough to hold your iPhone/ smart phone for walking and running?? cycling?? c