VaporAiress 4 8L

The VaporAiress was inspired by trail runners who spend hours on the move—where comfort, stability, and adaptability matter more with every mile. As conditions change, gear shifts, and layers come on or off, this vest is designed to adjust with you, not against you. Available in a unisex fit and a women’s-specific design, each version is engineered to contour the body for a secure, comfortable carry over long distances. Specs & Features Hydration: Includes 2L NATHAN x HydraPak Bladder with quick-release hose for easy cleaning Dual-Size Women's Specific Fit: Each vest size adjusts to comfortably fit two body sizes (XXS–XS, S-M, L-XL) Custom Fit, On the Go: Front toggles and wraparound interior panel allow quick adjustments for a secure, stable carry regardless of load Closure System: Front sliding sternum straps with quick-release buckles Trail Tested: Rugged ripstop construction paired with durable two-layer mesh enhances durability while maximizing airflow mile after mile Easy Access Storage: Four front expandable mesh pockets (flask-ready with elastic cords) plus one interior zippered pocket for valuables Side Storage: Dual side mesh pockets with pass-through access for quick gear retrieval without breaking stride Rear Capacity Storage: Main compartment with integrated bladder sleeve Extra Compression Storage: Rear elastic bungee system provides additional storage Flask Compatibility: Front flask pockets hold up to two 20oz / 591ml soft flasks (sold separately) Storage Capacity: 8L / 488 cu in Weight w/o Bladder: 7.7oz / 219g Weight with Bladder: 10.7oz / 304g