Breathable Grip trex dog boots Black/grey Brand new For dogs on the go Measure paw width on widest part of paw while bearing weight These are 2.25 in or 57mm Dog Boots Protect those paws that'll follow you anywhere, even when the trail ahead is hot, rocky, or covered in snow and ice. Our boots have the trail-ready build and performance you’d expect to find on your own feet, but designed specifically with your trail buddy’s paws in mind.