Short-sleeved jersey with extended back and full zip
'Witflex Nido D'ape' fabric on the front, back, shoulders and side panels
Internal elastic binding at hem
Fits any hydration system using 3/8'' tubing
Allows 70-100% more water flow than other brands
Internal O-Ring seals valve completely to eliminate leakage
Tough polycarbonate material that won't bite close while drinking