We have free shipping at both ways and greatest sales for the Ugg Adirondack Boot II Otter Available in whole sizes only. If between sizes, order a size up. ; The ‘Adirondack Boot II’ is the perfect cold weather boot to sport stylishly all winter long. Full-grain leather upper features a waterproof and windproof eVent membrane that vents moisture from inside the shoe for a durably waterproof boot. eVent Fabric Through Direct Venting proprietary and patented technology, millions of tiny pores are able to breathe at their full potential, allowing sweat to vent directly to the outside of the fabric in one easy step. Functional lacing system offers a custom fit that is adjustable to your personal needs. Removable/replaceable sheepskin sockliner that naturally wicks away moisture and helps keep feet dry. Exclusive Vibram outsole designed specifically for UGG Australia utilizing the TCI wet/snow compound. Repeating lug pattern maximizes surface contact and provides flexibility at the foot s natural flex points.