Waratah UGG Abby Waterproof Boot with Merino Sheepskin Insoles are made with a seamless PVC upper. Slip straight into your rainboots easily with elasticated side gussets and pull tab on back. The out-sole is light weight and durable, perfect for wear in any weather. Look stylish with the gloss finish and feel snug and secure always. There is a complimentary set of sheepskin insoles and we recommend if using your sheepskin insoles you should purchase one size up.