The Nike Pegasus Trail 4 GORE-TEX is designed for those times when there's no turning back. Feel confident in even the most unexpected weather conditions, thanks to its waterproof GORE-TEX material that keeps you dry and running relentlessly even on rainy days. Go from road to trail without risk. The waterproof coating combined with a high ankle gaiter gives you extra protection to stay dry. The GORE-TEX liner keeps water out to keep your feet dry. The all-new collar gaiter is higher to keep debris and water out of your shoe. The invisible addition of GORE-TEX along the vamp provides optimal protection from precipitation without compromising the Peg's signature comfortable feel Trail. The lightweight, flexible design keeps your foot dry when running on wet roads and trails. Nike React technology is a lightweight, durable foam that ensures a smooth, responsive stride. It runs the length of the shoe to provide stability when tackling rocky terrain. The shoe features less rubber on the outsole to ensure a smooth transition from road to trail. The rubber wraps around the front of the shoe for durability. Its computer-generated grip pattern combined with rubber spikes offers more grip when climbing or descending. The generative grip pattern combined with rubber offers more grip on technical trails while ensuring a smooth stride on the road. Full React foam in the midsole provides responsive, dynamic cushioning and a smooth transition.