Nathan Marathon Pak 2.0 - Black size-aqua-green-tint-blue traction and excellent energy return

traction and excellent energy return to carry you to the finish line with a personal best

The ONLY chewable tablet that is formulated to closely resemble the electrolyte profile lost in sweat:  sodium

Durable stretch woven material combined with soft breathable spacer mesh on the shoulders and interior for maximum comfort

Dots (75%) and Flat

this grippy sole conquers every challenge with bravura and ensures a secure yet dynamic feel

Nathan Marathon Pak 2.0 - Black size-aqua-green-tint-blue traction and excellent energy returnRACE READYThis lightweight versatile training pak includes gel loops and a gel trash stash pocket so you can stay fueled while you keep pace. NEW ADDITIONAL STORAGEExternal stow away loop through design offers additional storage for shirt towel. POCKETS GALOREVarious pockets including front expandable stretch, compact and large zippered pockets to carry your smartphone and any other small essentials. External stow away loop through design offers