The Gel-Quantum series by Asics is known for its advanced technology, cushioning, and performance features. Here are some general features you might find in the Gel-Quantum series, but please note that the specific details can vary between models: Gel Cushioning Technology: Typically, Gel-Quantum models incorporate Asics' Gel cushioning technology to provide shock absorption and enhance comfort during running or other athletic activities. Trusstic System Technology: Some Asics models include the Trusstic System, which is designed to reduce the weight of the sole unit while maintaining the structural integrity of the shoe. This contributes to stability during movement. Mesh Upper for Breathability: The upper construction often includes a breathable mesh material, promoting airflow to keep your feet cool and comfortable. Ortholite Sockliner: Many Asics shoes feature Ortholite sockliners, which provide additional cushioning, moisture management, and antimicrobial properties. Durable Outsole: The outsole is typically designed for durability and traction, allowing for a stable and confident grip on various surfaces.