PET plastic recycled knitted upper. Gel cushioned footbed. Padded collar for added comfort. Back pull-tab for ease of getting onto the foot. 3D breathable mesh lining. Padded tongue. Composite toe cap. Pierce resistant composite midsole. Anti-static footwear. Energy Absorbing Seat Region. Fuel and oil resistant outsole. 100% non-metallic. SRC - Slip resistant outsole to prevent slips and trips on ceramic and steel surfaces. Dual density sole unit. UKCA marked and CE certified.