Detroit Marathon Deluxe Backpack performancelightweightno-showrunningsock Body Battery™ & Sleep Coach

Body Battery™ & Sleep Coach show how daily activities and sleep impact your energy

while the gusseted tongue helps keep the midfoot comfortably locked in place during longer runs

stay safe — the Nathan Laser Light Web Vest RX is your go-to for high-performance visibility in low-light conditions

Size 1X center-front zipper: 8

UPF 50+ sun protection

Detroit Marathon Deluxe Backpack performancelightweightno-showrunningsock Body Battery™ & Sleep CoachSHIPS END OF AUGUST 2026 This large backpack holds all your running gear, and more! Secure your belongings with the top flap closure, featuring two snap buckles that click securely in place and can be cinched down (or up), depending on how much gear you stuff in. A small outside zipper pocket on top is great for keys and phone, while larger mesh side pockets will fit larger water bottles, snacks and more. A smaller inner pocket is great to hide