Veredus TRC Vento Rear Fetlock High Save The Sheep BootsVeredus TRC Vento Rear High Save The Sheep Boots. Fetlock boot with double ventilation in techno sheepskin Save the sheep, the new line in techno sheepskin, is cruelty free. The lining is a man made fabric, which is free from any animal derivatives. Techno sheepskin can be washed easily and dries quickly, while real lambskin requires considerable, lengthy maintenance; it allows trapped sand comes out easily out of the loose, soft wide knit, minimising