NON-SLIP FEATURES: BNV Kids Shoes' MD sole can effectively prevent slipping, and ensure the safety of kids. EASY HOOK & LOOP LACES: BNV boys girls sneakers hooks and straps on the instep, no need to tie shoes, making it easy for kids to put on or take off. LIGHTWEIGHT MATERIALS: BNV running shoes for boys and girls are incredibly lightweight and stylish. We are not clunky and heavy as most children's running shoes.We would rather it be lighter than clouds. SHOCK ABSORBING DESIGN: The soles of BNV kids athletic sneakers have a shock absorbing technology that protects against bone and muscle strains, and keeps your kid's knees and ankles supported. SUITABLE FOR OUTDOOR OCCASIONS: BNV kids shoes for girls and boys offer ultra-lightweight support,suitable for running,walking,play tennis,fitness and any other sports.