Port Authority Men's Commuter Backpack Size:OSFA These Adizero running spikes from

These Adizero running spikes from adidas feature Lightstrike Pro underfoot to give you super-light cushioning plus energy-return for next-level speed

Double deadbolt locking mechanism has extensive holding power

Granite Heather is 60/40 combed ring-spun cotton/polyester

comfort and longer wear

Port Authority Men's Commuter Backpack Size:OSFA These Adizero running spikes fromOur expansive, durable backpack has a checkpoint friendly clamshell opening making it user friendly while safeguarding your laptop and tablet. Coordinates with the Commuter Brief (BG307, sold separately). 1,680 denier ballistic polyester in solid and two tone accents Back laptop clamshell compartment with padding Center compartment with interior file divider Tricot lined zippered pocket Front organization panel Ergonomic, adjustable, padded shoulder