dynamic heel collars move synchronously with ankle flexion
A sleek, waterproof hybrid trainer built for rainy-day wear and daily comfort. It blends Ons signature CloudTec cushioning in ZeroGravity foam with a responsive Speedboard plate, offering plush landings and energetic push-offs. The upper features a waterproof membrane and recycled technical mesh for breathability and weather protection, while the durable rubber outsole ensures solid traction on wet roads and light trails. Notable updates include a wider opening, improved heel structure, and quick-lacing (plus classic laces included), striking a balance between performance and practicality. With an 8 mm drop and weighing around 295296 g, it fits true to size for most but can feel snug in the arch and instep until broken in.Are lightweight for long - distance sprints
