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
Bag Width: 0.39 IN
Bag Depth: 9.84 IN
Volume: 10 L
Weight per unit: 5 OZ
Weight Including Accessories: 7.4 OZ
Activities: Trail running
Hydration Solution Included
Product Type Description (Apparel & Gear): Unisex Running Vest with flasks included