Jordan Alpha Trunner Cool Grey Mens Size 13 Vintage Training Shoes 407582-007

The Air Jordan Alpha Trunner is a high-performance athletic shoe released by Jordan Brand as a modern evolution of the classic Trunner line—a hybrid concept merging Training and Running. This specific Cool Grey/White-Matte Silver colorway made its official market debut in March 2011.  1. Product Identification   * Brand: Jordan Brand (Nike)   * Product Line: Jordan Training / Performance [8, 10]   * Model Name: Air Jordan Alpha Trunner [8, 10]   * Style Code (SKU): 407582-007 [1, 2]   * Official Colorway: Cool Grey / White - Matte Silver [8, 10]   * Release Year: 2011 [8, 10]  2. Upper Design & Materials   * Engineered Dual-Layer Mesh: The forefoot and outer side panels feature highly breathable mesh to maximize airflow and regulate foot temperature during high-intensity training.   * Synthetic Support Overlays: Thermosoldered synthetic materials and matte silver synthetic leather reinforce high-stress zones like the heel counter and toe cap for structural durability.   * Midfoot Strap System: The defining visual and functional element is the adjustable midfoot strap. It wraps the instep and tightens via the lacing system to deliver premium lateral lockdown, preventing foot slippage during sharp cuts.   * Low-Cut Collar & Heel Support: The low-top collar ensures 360-degree ankle mobility. An external rigid heel counter stabilizes the rearfoot against heavy impacts.  3. Midsole & Cushioning