Everything you"d come to expect in an adult running shoe, but crafted for the little ones. Removeable Kinder-Fit® sock liner is easy to clean and provides for a great fit. Eco-Ortholite™ footbed - foam insole that retains its shape over time for a consistent fit. TPU toe cap offers addiional protection and durability. Carbon rubber outsole. Weight: 8 oz Product measurements were taken using size 2 Youth. Please note that measurements may vary by size.