The FUSE 2.0 features increased rubber for enhanced stability, including higher sidewall coverage to ensure traction and grip. The streamlined upper construction provides durability for rope climbs, while a lightweight TPU heel clip is designed for handstand push-ups. And all this innovation comes in one sleek package to help you reach your ultimate training potential. PUMAGrip rubber outsole for all-surface traction. Rubber wrap-ups for overall stability. FUSEFLEX vertical grooves to provide improved metatarsal foot splay. New last for a wider, stronger stance. TPU clip wrapped around heel for additional support. Fuse branding at tongue. PUMA Formstrip at medial and lateral sides.