A waist pack stripped down for the minimalist ethic with a soft elastic breathable mesh compartment that has unbelievable capacity! Simple and light, with reflective hits. The perfect road running pack for an early morning or twilight run. Be safe and seen! Features: - Breathable soft stretch mesh fabric belt. - Soft touch perimeter edging with beautiful de-bossed logos for a polished look and a nonrestrictive feel. - Max O2 Waist(TM) attachment system with greater recoil for better range of movement. - Large zippered stretch mesh pocket looks small but has great capacity. - Multiple reflective points and details. - Capacity: 40 c.i. // .65 L - Weight 0.11 lbs - Dimensions: S - 10.5 X 5 X 3" // M - 12.5 X 5 X 3" // L - 14.5 X 5 X 3" Sizing: - S: 22 - 31" - M: 26 - 37" - L: 30 - 41"