On Cloud X 4 - Color: Ivory / Black - Size: Women 8.5 Workouts? No problem. Here's a flexible, versatile training shoe built for feel-good workouts. Key features: Weight: 226.0g X-shaped Speedboard® for forefoot flex and versatility Helion™ superfoam for soft landings and powerful take offs Midfoot cage provides extra support and lateral stability Excellent heel hold during multilateral movements Breathable mesh upper Plush materials in the heel and tongue for enhanced comfort Rubber outsole for traction during side-to side movements New, in box 3311