Flexible for light and fast ultra races with frequent refueling stops; half marathon to marathon for runners who prefer to carry their own supplies; compatible with optional bottles and reservoirs.
• Max O2 Sternum™: A hook-type attachment system with enhanced recoil for better range of motion, and quick in and out.
• Dual lower front elastic mesh pockets perfect for bottles or energy foods.
• Hidden sweat-proof pocket inside lower mesh pocket.
• Enlarged zippered essentials pocket on upper left shoulder strap.
• Sweat-proof Magnon Electrolyte Pocket™ on upper shoulder strap to keep tabs and pills dry.
• Rear Quick stash pocket with expanded capacity for 1 L reservoir (not included), clothing or other essentials.
• Shock cord attachment on exterior for added carrying capacity.
• Dual trash pockets on bottom side of front should straps.
• Proprietary large-holed mesh, made of soft microfiber polyester for comfort and breathability.
• Soft and supple perimeter binding made with polyester to wick away moisture, and stay comfortable against bare skin.