Features: This pocket size is about 22*14cm, there are 2 pockets to carry the items you need for running or other sports. Multiple suspension system for hanging keys and other things. Adjustable shoulder straps make it fits most people. Compact but large enough to accommodate daily necessities, such as wallet, credit card, glasses, cellphone, etc. Made of high quality nylon fabric, wear-resistant, tear-resistant and durable. Great for hiking, camping, biking, school, fishing, travel and more. Specification: Product size: 32*28cm/12.6*11in Color: Black Material: Nylon Lining material: Fabric Closure: Buckle and Zip Season: All Seasons Package Included: 1 * Men chest rig bag Made of high quality nylon fabric, wear-resistant, tear-resistant and durable. Compact but large enough to accommodate daily necessities, such as wallet, credit card, glasses, cellphone, etc. This pocket size is about 22*14cm, there are 2 pockets to carry the items you need for running or other sports. Multiple suspension system for hanging keys and other things. Adjustable shoulder straps make it fits most people. Great for hiking, camping, biking, school, fishing, travel and more. Made of high quality nylon fabric, wear-resistant, tear-resistant and durable. Compact but large enough to accommodate daily necessities, such as wallet, credit card, glasses, cellphone, etc. This pocket size is about 22*14cm, there are 2 pockets to carry the items you need for running or other sports. Multiple suspension system for hanging keys and other things. Adjustable shoulder straps make it fits most people. Great for hiking, camping, biking, school, fishing, travel and more.