The Montane Gecko Vest Pack is designed for maximum efficiency and high-level performance. This hydration running vest keeps you well hydrated on the move, maximises essential storage, has an improved anatomical, body-hugging, and stable fit that's as secure as a Gecko! It also includes POLYGIENE® permanent odour control to reduce sweaty smells and the need to wash. This running pack helps you push your limits and keep you there and is revered amongst the Montane running community.