Topo Athletic Men。Topo Athletic ST-4 running shoes offer a lightweight, zero-drop platform designed for natural movement and speed. The breathable mesh upper in Ocean blue provides a secure yet flexible fit, while the collapsible heel makes them easy to pack for travel or gym sessions. Engineered with a wide toe box and a 16mm stack height, these trainers deliver a minimalist feel with just enough cushioning for road running, indoor training, or casual wear.m Minor wear, no odors, or damage. Brand: Topo Athletic Model: ST-4 Color: Ocean/White Style: Road Running / Training Drop: 0mm Closure: Lace-Up Upper Material: Synthetic Mesh Outsole: Rubber Toe Box: Wide/Anatomical Heel: Collapsible Stack Height: 16mm Weight: Lightweight Keywords: Minimalist, Zero Drop, Barefoot Feel, Natural Running, Gym, Cross Training, Breathable, Travel Friendly, Wide Toe Box, Low Profile, Athletic, Performance