Our flagship neutral high mileage trainer delivering the easiest energy return. Engineered for integrated comfort, cushion and performance. The 361-SPIRE 3 offers our most plush and responsive ride yet.
QU!KFOAM midsole is a proprietary EVA and rubber blend that provides a fantastic combination of cushioning and responsiveness. Proven to deal with the similar high level of energy return and long lasting comfort all over the lifetime of the shoe
Fitz-Rite Midfoot has soft internal webbing to hold the foot safe with a lightweight molded counter comfortably helps to keep the heel in place right through gait.
Pressure Free Tongue designed to supply comfort and keep away from irritation. Full ground contact outsole and blown rubber forefoot, carbon rubber heel
The QU!K Spine is a carbon fiber plate that adds integrity to the midfoot
QU!K Flex Forefoot engineering provides for natural and balanced toe off and enhances ground contact for better acceleration