AIRE Tributary Spud Inflatable KayakSpud, Spud Muffin, Slaytertot, call it what you will. The AIRE Tributary Spud is proof that good things come in small sizes. This thing may be short, but it's nothing short of awesome! While this boat is marketed as a youth kayak, they won't be growing out of it anytime soon, as it's plenty capable for adults under 200 pounds as well. You might end up fighting over who gets to use it When used with thigh straps, we've found the Spud to be about the