Caterpillar CAT Premier S3 Black Safety Combat Side Zip Boots Rigger Midsole. The Premier S3 High Leg CAT safety boots are a replacement model for the Supremacy SRX Model. Your item will be professionally & carefully packed and despatched in a timely manner.Don't forget to regularly visit our store as we are constantly adding new products, special offers and unbeatable deals to our listings! Please return within 7 days as these are reduced to sell quick. The item "Caterpillar CAT Premier S3 Black Safety Combat Side Zip Boots Rigger Midsole" is in sale since Tuesday, January 29, 2019. This item is in the category "Clothes, Shoes & Accessories\Men\Men's Shoes\Boots". The seller is "wt_sport" and is located in Bradford. This item can be shipped worldwide.