Marathon Pak 3.0 Size:One Size If you're looking for supreme

If you're looking for supreme softness and ultimate comfort

70% ABS injection molded hard shell

Nylon composite material blended with 45% short-glass for lightweight performance

25 mm hip strap

Marathon Pak 3.0 Size:One Size If you're looking for supremeGet ready for your next training run or race with this sleek, ultra lightweight and versatile storage pack. Made of soft durable materials that dry quickly with chafe free seams, and an interior of breathable air mesh. One Size Fits most with adjustable strap and low profile buckle closure Race ready features include side elastic loops and race bib keepers Larger zippered pocket with divider and fits most smartphones Chafe free seams provide optimum