Whether you're training for a marathon or just enjoy a leisurely run, the Nike Air Zoom Pegasus 41 is the ideal all-round running shoe for the neutral runner. No matter what pace you run - a 5k or a long run - you can rely on the Air Zoom Pegasus shoe. Experience the perfect balance between cushioning and responsiveness with this all-round running shoe! Midsole The midsole of this shoe has a Zoom Air Unit that absorbs shock and rebounds quickly, putting less strain on muscles, joints and tendons. Zoom Air Units deliver faster, more efficient energy transfer so you can jump higher and run faster. The midsole of this shoe is made of ReactX foam. ReactX is a light, firm foam for a smooth, responsive experience with much less impact. With 13% more energy return and 43% less carbon emissions than regular React foam. Upper The implemented midfoot strap helps support the foot to keep it stable. Outsole Nike's iconic waffle pattern can be found in the rubber outsole. This pattern provides grip on both dry and wet surfaces. The forefoot has extra flexibility due to the flex grooves in the outsole, which ensures a smooth gait. The Nike Air Zoom Pegasus 41 will help you achieve your goals!