BREATHABLE SOFT FABRIC: Soft cotton/poly blend with added stretch for a comfy, stay-put fit. MOISTURE WICKING: Quick-drying Dri-FIT technology helps keep little feet dry and cool. MESH UPPER: Mesh zones add extra airflow and breathability. IMPACT ABSORPTION: Cushioning in the heel and toe helps absorb impact during movement. MADE FOR LITTLE + TODDLER SIZES: Designed specifically for little kid and toddler feet for the right fit and support.