Description
Designed to surpass even the highest product performance standards in ultra running, S/LAB ULTRA 10 is so lightweight and comfortable you’ll forget it's there. Inspired and created by François d’Haene, it’s our lightest ULTRA-specific vest and has numerous easy-to-access storage pockets for all your essentials and high-volume hydration flasks.
| Best for | Few days |
| Volume | 10 L |
| Weight per unit | 130 g |
| Weight Including Accessories | 210 g |
| Bag Width | 25 cm |
| Bag Length | 40 cm |
Ultimate Comfort
Built to feel like an extension of yourself with a seamless, precise fit thanks to lightweight materials, an efficient design and soft flasks conceived for optimised comfort.
Easiest Access
Featuring easy-to-access front pockets, symmetrical zippered rear pockets and two zippered pockets above the flasks. All optimised for rapid access at any stage in the race.
Extra Stable
Sensifit™ panels on the vest ensure a snug and precise fit for optimized stability and long-distance comfort. Quicklink allows for easy, on-the-fly adjustment.
Features & Fabrics
| Bags Construction | sensiFIT™: The construction uses stretch, breathable fabrics and lightweight adjustments to optimize fit and stability. |
| Benefits Bags | Racing kit |
| Composition |
Back insert: 100% Polyester; Body: 84% Polyester, 16% Elastane; Body insert: 100% Polyester; Pockets: 85% Polyamide, 15% Elastane; Side insert: 85% Polyamide, 15% Elastane |
Sizing Guide
Measure around the chest horizontally at the widest point.
| Size | Chest (cm / in) |
|---|---|
| XXS | 80–85 cm / 31–33 in |
| XS | 85–91 cm / 33–36 in |
| S | 91–97 cm / 36–38 in |
| M | 97–103 cm / 38–41 in |
| L | 103–109 cm / 41–43 in |
| XL | 109–118 cm / 43–46 in |











