On Women's Cloudspike Citius 2 Color:White/Raspberry they are not intended as

they are not intended as swim fins

Upper - Engineered mesh

Nylon shank designed to stabilize and support your foot on uneven terrain

EVA-foam midsole for lightweight cushioning

You just gave it all in that race and now your feet need some care

On Women's Cloudspike Citius 2 Color:White/Raspberry they are not intended asUltrafast mid distance track and field spikes. Delivering responsiveness, speed and power for races between 800m1500m Weight: 131. 4g A half length nylon blend Speedboard for powerful take offs Pushes you forward with potent propulsion Helion HF hyper foam midsole for soft landings Six spikes Light, breathable one piece upper Secure upper construction that locks your foot in Compliant forefoot stack height 20 mm Recycled polyester upper Materials