The Under Armour Undeniable 5.0 Small Duffle Bag is perfect for both! This backpack features UA Storm technology, which delivers an element-battling and highly water-repellent finish. It also includes PU coated and foam-lined bottom & side panels for added durability and structure, internal slip pockets for organization, a large vented pocket for laundry or shoes, a large front zippered organization pocket, Molle webbing attachment points, dual water bottle slip pockets and an adjustable shoulder strap for comfort. All of these amazing features make this one size fits all unisex travel bag the ideal choice when it comes to your luggage needs!