Winter insulated work boots TEXAS skó S1 - r. 45 . . . . Winter insulated work boots TEXAS skó S1 - r. 45. Texas S1 Protective Boot. TEXAS S1 protective boot is a work boot valued by users for its low price yet high durability. Texas S1 work boots are used in warehouse, workshop, agriculture or construction site. . . . Protective boots made of natural leather.Interior Insulated withfleece BOA type. Metal footbed. Sole made of double Injected polyurethane . Properties Oil resistant and anti-electrostatic. Comfort is provided by dynamic amorizer >>Shock Absorber