Rugged upper design inspired by Gel 15-50 cross country spike Layered heel counter enhances durability for everyday wear ASICS Gel cushioning for impact absorption and softer steps Trusstic system for stability Rubber outsole grip improves traction on off-road surfaces Inspired by cross country spikes, the ASICS Gel-Sonoma 15-50 takes trail-blazing to the streets. Whether you're hitting the city blocks or rocky paths, it’s decked out for any terrain, offering Gel cushioning, stability, and grip. Product Code: 1201A438-001