Injecting our training footwear design with the DNA of or running shoe technology is the innovative GEL-Quantum 180™ TR, crafted to surpass the needs of those looking to perform a variety of running and cross-training exercises. The Solyte® midsole material accompanies our signature GEL® technology for maximum cushioning and protection to outlast even the most enduring workouts on a variety of surfaces. No-sew materials line the upper’s forefoot with ideal breathability and security to keep the foot stable and balanced during strenuous or rapid movements. Weight: 12.0. Heel Height: 22mm. Forefoot Height: 12mm.