From the manufacturer:

Introducing The ULTRAS All-Season, All-Terrain Dog Boots – the ultimate performance boots for your dog's paws. Offering extreme comfort, unmatched mobility, and superior protection, these boots let your dog explore confidently and comfortably in any terrain and weather.

Ultimate Performance: Designed as the ultimate performing boot for all seasons and terrains

High-Performance Materials: Constructed with three layers of high-performance technical materials

Patented Gel Technology: Features a form-fitting gel that acts like a glove on paws for extreme comfort

Stretchable Fabric: Weaved rib fabric stretches up to three times its size for enhanced mobility

Anti-Skid Sole: Rubber anti-skid sole provides superior shock absorption and protection from harsh soils and debris

Care Instructions:

• Hand wash inside and out with lukewarm water using mild detergent.
• Rinse and hang to dry.
• Do not machine wash
• Do not machine dry