CamelBak Nano Hydration Vest 34oz – Ultra-Light Trail Running Vest, Nautical Blue/Black, Size S

Lightweight Hydration Vest for Trail and Ultra Runs

For runners who prize weight, stability, and quick access to fluids, the CamelBak Nano Hydration Vest delivers a refined solution that stays with you on long miles. It carries two 500 ml soft flasks and keeps total pack weight under 150 grams, so you feel less encumbered when the trail climbs or the pace rises. The Nautical Blue/Black colorway offers a clean, low-profile look for early morning light or late-day shadows.

Designed for comfort and mobility

The vest centers on a lightweight shell built with 3D Micro Mesh that promotes airflow in multiple directions. A minimal dual sternum strap anchors the fit without bulk. Reflective accents catch light in low visibility, improving visibility during dawn and dusk sessions. The overall silhouette is slim, letting you move freely without bulk.

• Two 500 ml soft flasks provide reliable hydration on the move without removing the vest.
• Packs weight under 150 g supports a stable, responsive stride.
• Secure phone pocket keeps your device accessible yet secure during runs.
• Stretch overflow pocket is ideal for a light layer or wind shell for changing conditions.
• Trekking pole carry enables quick stow-and-go transitions on rugged trails.

Practical and versatile, the Nano Vest is sized to fit different body types with adjustable sternum straps for a personalized feel. It's well suited for training blocks, tempo sessions, or ultramarathon prep where you want hydration at the ready and minimal gear footprint. The design encourages a balanced center of gravity, helping you maintain form while staying hydrated. CamelBak backs this vest with the Got Your Bak Lifetime Guarantee, covering manufacturing defects in materials and workmanship for the lifetime of the product, so you can focus on the miles ahead with confidence.

Usage notes: Start with easy runs to dial in the fit, then adjust for more intense workouts. With two flasks, you can plan hydration around your route and pace, keeping you fueled without excess bulk.