The Reactivate U-Throat features:

• Comfort and performance team up in one of our favorite new sneaks.
• Light and airy construction, from the perfed full-grain leather or nubuck upper to the breathable ports designed into the sole.
• Smooth tonal leather trim.
• Temperature-regulating J&M Smart Degree Technology polymers that line the interior activate at both hot and cold temperatures, so your feet feel just right all day long.
• Linings are treated with antimicrobial protection for enduring wear.
• Contoured, cushioned TRUFOAM footbed, perfed for ventilation.
• Ultra-light, high-rebound TRUFOAM sole offers bouncy rebound comfort with ports that enhance airflow.
• Grooved rubber sole with traction inserts at toe and heel.