SAVE THE SHEEP, the new line in Techno Soft Sheepskin! The lining is synthetic fleece made without any animal derivatives.The Techno Soft Sheepskin offers numerous advantages:• Can be washed easily and dries quickly• Trapped sand comes out easily out of the loose, soft wide knit• Is more comfortable and a cozier fit than natural lambskin• Will not mat or get stiffThe STS Safety Bell Boots feature highly durable tear resistant Bi-TECH Synthetic Shell which is waterproof with easy to clean Techno Soft Sheepskin cuff and neoprene lining.• Outer Shell: Bi-TECH Syntheric• Cuff Lining: Techno Soft Sheepskin• Core: Lycra Lined Neoprene• Closure: Double VelcroMade in Italy.