The most comfortable waist pack ever! Like wearing a piece of lightweight clothing. Breathable stretch mesh and featuring the new Max O2 Waist™ attachment system.
 
Recommended Use:
Daily training essentials; half marathon to marathon with water stations.
 
Details:
• New stretch mesh fabric belt for lower pack weight and huge cooling and breathability!
• New Soft touch perimeter edging with beautiful de-bossed logos for a polished look, and a nonrestrictive feel.
• Max O2 Waist™ attachment system with greater recoil for better range of movement.
• Now with Magnon Electrolyte Pocket™
• Built-in clips for race bib attachment that tuck away when not in use.
• Longer zipper on main compartment to accommodate electronics.
• Multiple reflective details.
• Available in size Small, Medium, and Large.
 
Fit: Unisex
Color options: Grey/Black, Luminous Blue, Twilight Green
Capacity: 46 c.i.; .75 L
 
Quantum 2.0 Sizing:
 
 
Small
Medium
Large
Waist
25”-33”
29”-37”
34”-43”