Two important related notes: First, for those who dig these features but want something a little more, ahem, slipper-y, Hoka has also released the Kaha 2 Frost Moc GTX ($200). It’s sleeping bag-style ...

The Kaha 3’s are slightly lighter with a weight of 1.25 pounds per shoe. It’s only a two ounce difference, but every bit helps when trekking long distances weighed down by gear.