Spectre 12 Trail Running Hydration Backpack

The Oxsitis Spectre 12 Trail Hydration Backpack is designed for trail runners and long-distance hikers who need reliable storage, hydration, and comfort for demanding adventures from long trail runs to ultra-trails. With its 12-litre capacity, ergonomic fit, and advanced carrying system, it provides the ideal balance between volume, stability, and freedom of movement. Built with technical materials, intelligent organisation, and adaptable hydration compatibility, the Spectre 12 keeps essential equipment secure and accessible in challenging environments. Its breathable construction, stable support system, and durable design make it a high-performance hydration pack for athletes tackling long distances and varied terrain. Product Features: • 12L trail hydration pack designed for long-distance trail running, hiking, and ultra-trails • Ergonomic design provides stability, comfort, and freedom of movement over long distances • Includes two 500ml flasks for quick and convenient hydration access • Compatible with a hydration bladder for increased water capacity and longer adventures • Compatible with Oxsitis pipette kits for a personalised hydration setup • Compatible with quiver systems for carrying trail poles • Includes magnetic race number holder for easy attachment during competitions • Integrated safety whistle included, suitable for many trail race requirements Storage & Organisation: • Large rear compartment with water-resistant stretch material and 3000mm waterproof rating • Designed to carry essential trail equipment including waterproof jackets, thermal layers, mandatory gear, or a hydration bladder • Stretch construction adapts to changing loads while maintaining comfort • Technical zip helps protect and secure stored equipment • 6 expandable front pockets for easy access while running • 2 dedicated flask pockets for hydration storage • Water-resistant zipped pocket protects valuables such as a phone or keys • Multiple stretch pockets for nutrition and accessories • Quick-access pull tabs allow easy handling while moving or wearing gloves Pole Carrying System: • Expandable vertical quiver pocket compatible with trekking poles • Reinforced quick-access loop allows fast pole storage and retrieval • Silicone tunnel pouch compatible with telescopic and folding poles • Adaptable carrying options for changing trail conditions Comfort & Breathability: • Made with technical stretch and water-resistant materials for durability and comfort • Breathable 3D mesh improves airflow and ventilation • Perforated coated mesh base helps improve moisture management • Designed to reduce heat build-up during prolonged activity • Lightweight construction supports long-distance comfort Fit & Stability: • Adjustable waist and chest straps provide a personalised fit • Ventral and pectoral adjustment system improves weight distribution • Designed to fit a range of body shapes comfortably • Stable support helps minimise movement and bounce on technical terrain Safety & Trail Performance: • Reflective elements improve visibility in low-light conditions • Quick-access design keeps essential equipment easy to reach during races or training • Built to provide reliable performance and comfort for demanding trail adventures Specification: • Capacity: 12 Litres • Weight: 235g • Materials: 86% Polyester, 12% Nylon, 2% Spandex • Available sizes: S, M, L, XL Sizes: • S: Chest size 80-90cm • M: Chest size 90-100cm • L: Chest size 100-110cm • XL: Chest size 110-120cm See size guide for more information.