Nike Brasilia 9.5 Training Duffel BagBuilt for training and beyond, the Nike Brasilia 9. 5 Training Backpack delivers durable, everyday performance. Made from at least 50% recycled polyester fibres, its tough woven construction stands up to daily use. The spacious zip main compartment and internal laptop sleeve keep your gear organized, while a ventilated front pocket separates used items. Side mesh pockets hold water bottles, and padded adjustable shoulder straps ensure comfortable