Nathan QuickStart 3.0 4L Soft Flask Hydration Pack tight A compression-molded EVA midsole delivers

A compression-molded EVA midsole delivers real cushioning without dead weight

Built for warm days

but cushion that pushes back

the Swift Lite Shorts are our pick for runners and hikers who run hot and need to move fast

and Latte Fade — glossy metallic treatments that hold up beyond the trailhead

Nathan QuickStart 3.0 4L Soft Flask Hydration Pack tight A compression-molded EVA midsole deliversFor short to medium distance runs where you want water close and weight low, the QuickStart 3. 0 is our go to hydration pack for runners who hate the slosh and bulk of a traditional bladder. The integrated soft flask sits tight against your back, cuts bounce on technical terrain, and keeps your load trimmed to what you actually need. 4 liter total capacity handles essentials for runs up to half marathon distance without overpacking Integrated soft