Spyder Zadie Synthetic Down Jacket Kids' Autumn Headwear tulip shaped cuff eliminates pressure Bend Camber tulip shaped cuff eliminates pressure around the shin and calf muscle for increased comfort and performanceOptimized Fit and WarmthOur Seamless Toe Box eliminates pressure points for optimized out of the box fit and reduces heat loss by 20%GRIPWALK® Compatible (sold separately)GRIPWALK® soles feature a rubber tread and rockered toe for a more natural walking motion and increased traction Wool Acrylic Blend Adjustable cuff tabs with gussets and interior stretch cuffs with thumb holes And while others might forget style when they make a jacket this warm