361 describe the mens Spire 3 as: Integrated comfort, cushion and performance in the premium 361° high mileage trainer.

FEATURES

• Fitz-Rite midfoot has soft internal webbing to hold the foot secure
• Lightweight molded counter comfortably keeps the heel in place during gait
• Pressure Free Tongue designed to provide comfort and avoid irritation
• Full ground contact outsole. Blown rubber forefoot, carbon rubberheel.
• 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
• Powered by QU!KFOAM
• Weight: 295g
• Drop: 9mm
• Stack: 12-21mm