The Ruffwear Grip Trex dog boots set the standard in paw wear for dogs who hike, bike, run, or explore the great outdoors with their humans.These high-performance boots feature a rugged and resilient Ruffwear-designed Vibram outsole that provides exceptional traction on varied terrain. Breathable mesh upper provides ventilation and keeps dirt and debris out. Closure system combines hook-and-loop with hardware, cinching around the narrowest part of the dog's leg to provide a secure fit.Need help choosing the right boots for your dog?Check out our Dog Boot ComparisonJust as you would with your gear, check closure system and adjust fit as needed 15 minutes into your activity and throughout the adventure.Getting started with Ruffwear boots? Check out our helpful tips.ADDITIONAL FEATURESProtects dogs' paws from extreme environmentsGusset design provides wide opening for easy on/offLow-light visibility with reflective trimAvailable in sets of two or fourMade in VietnamMATERIALSUpper: 100% polyesterOutsole: VibramA(R) non-marking rubberToe: No-sew TPULining: Synthetic pigskinClosure: YKK hydrophobic hook-and-loopMade in VietnamCARESecure fastenersWash in cold waterGentle cycleMild detergentAir drySizingHOW TO MEASURE YOUR DOG'S PAW