Real and synthetic leather upper Padded collar and tongue Perforated toe for breathability Classic laces Cute heart graphics Durable rubber outsole The Nithtke Dunk Low Stretch Lace Casual Shoes are imported. Celebrate Valentine's Day in style when you wear the Girls' Big Kids' Nithtke Dunk Low Casual Shoes. These dunks have cute heart designs on the tongues and insoles inspired by Valentine's Day cards.