DKRMC45 Work Boots for Men, Size 45. The Demar DKRMC men's work boots successfully replace conventional rubber or wellington boots and can be fully utilized as work boots. The toe of the DKRMC shoe is made of steel to better protect your toes from falling objects. The heel of the men's rain boots is designed to provide maximum comfort during prolonged use, which is not the case with standard rubber boots. The steel toe cap protects the toes. Energy absorption in the heel area. Resistant to oils, gasoline, and other organic solvents. Antistatic properties of the sole. Limited water permeability and absorption. Resistance to punctures from the ground and a sculpted sole. The toe protection safeguards the foot from impacts of 200 J, and a hard sole protects the foot from punctures with a force of 1100 N. Specifications: Upper material: modified PVC, Lining: knitted polyester, Sole: oil-resistant PVC. Safety standards: PN EN ISO 20345, Safety category S5.