Nathan TrailMix Plus Insulated Hydration Belt

Just right...

....for those runs where you'll need hydration but don't want to break out the full running pack and water bladder. You might need to adjust the belt a little to find your optimal level of tightness but was able to sort that out in my warm up job. Bottles have a wide opening so you can add some ice cubes in the hot weather. Great product and good quality - as I've come to expect from thus brand