Form fitting running pack with stretch comfort, one size fits all versatility and expandable volume.

• Form fitting running pack with stretch comfort, one size fits all versatility and expandable volume.
• PVC free, 1.5 liter bladder included
• Stay organized with one main compartment, two side pockets, two chest pockets, one zipped back pocket, and one safety pocket to secure valuables
• Adjustable shoulders for added comfort and load control
• Under arm hose routing