AKU is an Italian shoe company that is introducing lightweight, breathable hiking boots starting with this SL Trek GTX. The boot is designed for day hiking on and off the trail, and can stand up to rugged terrain. The SL Trek GTX is a mid-cut shoe that combines support and durability with exceptional breathing, all in a lightweight design that comes in at one pound, three ounces.  It’s available in sizes: 7-12, 13, and retails around $329.00