Cush Booty is different than a standard slipper - its a sleeping bag for your feet! With soft nylon uppers, cozy insulation, elasticized lockable ties and a durable nylon bottoms - Cush Booty is ideal for around the house or when travelling. Equally comfortable on planes, runs to the mailbox and on winter camping adventures, Cush marries indoor comfort with outdoor lifestyle. Features Insulation Level: Fixed-Fit multi-layer inner boot system Waterproof Level: B-Tek Dry Water Resistant Lightweight Fundamental waterproofing technology, able to resist the penetration of water. This waterproofing technology offers wet protection seasonally. Foundational and functional performance for the active lifestyle. Elemental Rated cold-comfort is achieved with light activity and has been proven by us on our journeys around the Great Lakes, parks and city streets to provide protection from the elements. Technology Upper Soft nylon for wind resistant protection Mid-height Slip-on style for ease of entry Base Slip-resistant, durable nylon sole to protect against the elements Elasticized lockable tie with drawstring toggle for easy lacing Insulation Fixed-Fit multi-layer inner boot system featuring: Thermaplush soft, next-to-foot wicking layer for warmth Form-fitting B-Tek Foam lining for comfort B-Tek Heat lightweight, 4-channel hollow-fibre insulation for high-loft breathability in a broad range of temperatures Specifications Height: 6 External Forefoot Width: 4 External Length: 10.5 Weight of Pair: 0.69 lbs - Based on Unisex Medium Care: Gently hand wash in cold water to maintain shape. Do not put in washer or dryer - lay flat to dry.