The On Cloudmonster blends everything the brand's knowledge about running tech with a chunky shape - responsive comfort meets urban energy. At the On Cloudmonster, next-level CloudTec® cushions impact and a bespoke Speedboard™ offer the highest support you can imagine, while rubber reinforcements support the natural rolling motion of the foot, and the redesigned tongue piece offers an unrivaled fit. The signature heel tongue and inner sock construction add a soft and supportive feel to this all-day On performance runner. And with padded heel and customizable lacing built for enhanced bend and flex, the On Cloudmonster is perfect for exploring city limits. On Cloudmonster - features/specifications: • engineered mesh upper made from 64% polyester, 36% CDP • padded bootie construction with fabric lining • open lace configuration over the metatarsals for flex • external TPU heel counter with side-wall extension • Speedboard™ adds comfort and kick • new-generation CloudTec® for for maximum cushioning and energy on easy or longer runs • Zero-Gravity foam for maximum energy return, impact protection and durability • EVA sole with rubber reinforcements and lateral grooves for maximum