The Quark Holder addition to your UltrAspire™ MBS belt lets you store your running gear and gel with compression to keep them in place.

• Must be paired with an MBS belt: the Electron, Neutron or Peptide.
    - The MBS holder alone is only half of the complete belt.
    - Compatible with all MBS belts.
• Lightweight and low-profile running pack.
    - 1 main pocket with a zippered closure.
    - Inner flat pocket ideal for ID, credit cards or a room key.
    - Zipper pull is easy to grasp with gloves or cold fingers: no noise.
    - External, quick-stash area for a small running jacket or light shirt.
    - Dual compression straps keep the load secured to the base of the pack: no bouncing.
• Ideal for runners who carry hand-held fluids or if there are frequent aid stations along the run.
    - Made to carry energy foods and other race supplies besides water.
• Weight: 73 grams.
• Imported.