Running hydration vest: Ultimate Direction SJ vs Salomon Hydro 5L

As the distance of my runs increased I have been looking for better running packs/vests and/or hydration systems that would allow bringing with me the mandatory kits for most of 50/100 miles ultra runs. I ended up trying two of the best vests on the market: the Ultimate Direction SJ 2.0 and the Salomon S-Lab Hydro […]