Designed for speed and the female runner who wants a lightweight, minimalist pack, the Nathan VaporMag 2.5L Hydration Vest features ventilated mesh material which provides a highly breathable feel while keeping the weight low. 

• Quick-sip flask system includes two 12 fl. oz. BPA-free ExoShot soft flasks; extended straw tubes allow easy sipping without removing them from the front pockets
• Front adjustable sternum straps dial in the fit and comfort for a bounce-free ride
• 4 front pockets accommodate the included soft flasks, nutrition, smartphone and essentials
• Women-specific design fits like clothing with lightweight mesh and moisture-wicking materials, making this vest a great choice for comfort on the move and a bounce-free ride
• Front pocket sized to fit smartphones up to the size of an iPhone® 8+; water-resistant pocket lining helps protect your phone
• Upper back pocket is compatible with a 1.5-liter hydration reservoir (sold separately)
• Accessible lower back stash pockets can hold a jacket, layers or an extra bottle
• Lower back zippered pockets secure additional running essentials
• Reflective hits help you stay visible to motorists in low light
  • Capacity: 2.5L/153 cubic inches
  • Sizing: 

    S: 30 - 31 inches

    M: 32 - 33 inches

    L: 34 - 35 inches