Nathan Limitless Run Sling 6L Running Pack Size:OS zero-heel platform encourages natural posture

zero-heel platform encourages natural posture and stride alignment — great for strengthening feet and lower legs

The relaxed fit and zip pockets make it as practical at the trailhead as it is on a fall morning in town

Soft fleece lining delivers warmth without bulk

Vest cut keeps your core warm while freeing up your arms — ideal for high-output activities in cool conditions

and all-day wear

Nathan Limitless Run Sling 6L Running Pack Size:OS zero-heel platform encourages natural postureFor runners who want to carry just enough without strapping on a full vest, the Limitless Run Sling 6L is our pick for short to medium efforts and everyday use. The crossbody design with a removable torso strap locks the bag down so it doesn't bounce mid run, while the included 750mL soft flask and hose keep hydration within reach without slowing you down. Crossbody shoulder strap with 5mm foam padding stays comfortable even when you're moving fast