TOPO ATHLETIC Men's Cyclone 3 Running Shoes (M079)

Lightweight Breathable Materials for a '2nd Skin' fit and feel; World Leading High Tech Polymers delivering lightweight high performance and superior energy return; Topo's highest available drop (5mm) allows you to access natural running with more under-heel cushioning; Roomy Toe Box allows toes to spread naturally and comfortably; Stack Height: 28mm (heel) / 23mm (forefoot); Heel to Toe Drop: 5mm; Weight: 6.9oz (M9); Best for Tempo Runs, Race