Hydration & Bottles home > spibelt > hydration & bottles The SPI H2O Venture Series offers a 2-in-1 solution for the serious runner. The 2" elastic supports up to 16 oz. of water or can be used on its own as a sleek running belt. The belt pocket is big enough to hold your phone as well as keys, ID, and other essentials. Sort By:  Name Lowest Price Highest Price Most Recent       gallery view        list view    SPIbelt H2O Companion 8oz $25.00 AUD Spibelt Distance Pro $80.00 AUD