evo.com | Arc'teryx Hydration Packs > The Arc'teryx Norvan 7 Vest Hydration Pack "nor-vans" around on your back with such balanced precision that you might forget it's there until you need that perfectly positioned flask during your ambitious trail adventures. This streamlined wonder wraps your essentials-light shell, snacks, water, and even mountain tools-in stretch mesh that hugs everything tight against your body, eliminating that annoying bounce that turns long runs into shoulder-chafing nightmares. Two Arc'teryx 500ml Flasks Included One Zippered Pocket to Keep Hydration + Small Essentials at Hand Body PowerNet 240g, 200gsm - 72% Nylon, 28% Elastane Contrast Re-Wall Air Mesh, Recycled Polyester - 100% Polyester Multiple Adjustments for Exceptionally Precise, Comfortable, Balanced Fit | Women's Arc'teryx Norvan 7 Vest Hydration Pack 2026 - Large | Nylon/Elastane/Polyester