On Running X3 Men’s size 10.5 Condition: Great/Gently Worn (only worn a few times & mostly indoors, just too big so got a smaller pair) Color: Mist/Rock Key features: Weight: 243g 3-layer mesh for exceptional breathability and support. Wider platform for stability, support and confidence. Speedboard® for explosive take offs in every direction. High quality, low impact: 35-40% total recycled materials. Molded heel cap for additional support and confidence. Star lacing wraps around and holds the foot.