NO MATTER WHERE YOU'RE TRAINING THIS ROOMY 31.5-LITER DUFFEL HAS THE SPACE AND FEATURES TO KEEP ALL YOUR WORKOUT GEAR ORGANIZED. USE THE TWO MAIN ZIPPERED COMPARTMENTS TO KEEP YOUR SWEATY CLOTHES SEPARATE FROM YOUR FRESH CLOTHES. FEATURES 420D NYLON 900D POLYESTER WITH TPE PVC COATING, TWO MAIN ZIPPERED COMPARTMENTS: ONE FOR CLEAN CLOTHES THE OTHER WITH A BREATHABLE MESH TOP FOR DIRTY CLOTHES AND SHOES,AND EXTERIOR FLEECE-LINED ZIPPERED POCKET IS PERFECT FOR KEYS HEADPHONES ID. 15" H X 20" W X 9" D