Start their cozy comfort young with the UGG Classic II Boot PS ‘Green’! This Preschool-sized version of the iconic boot is built to move, featuring a durable, pretreated twinface sheepskin upper to repel water and stains. Inside, a plush sheepskin and UGGplush™ wool lining delivers ultimate warmth and that signature barefoot feel. The flexible Treadlite by UGG™ outsole is ultra-lightweight and provides excellent cushion and grip for all their outdoor adventures.