Carhartt SB7742 Men's Heavyweight Boot Sock 2-Pack Colour:Navy an oil-resistant outsole and penetration-resistant

an oil-resistant outsole and penetration-resistant midsole - ideal for whatever work throws your way

Move freely with two-way mechanical stretch fabric

EN ISO 20345:2022 - S3L HRO SR

Move comfortably all day in two-way stretch fabric

Fully certified to RIS 3279 for use on railways or similar environments

Carhartt SB7742 Men's Heavyweight Boot Sock 2-Pack Colour:Navy an oil-resistant outsole and penetration-resistantFeatures Mid High sock Reinforced heel and toe Abrasion resistant yarns in heel, arch and toe Moisture wicking, odor resistant and temperature regulating wool blend Knit 54% Polyester 27% Wool 15% Nylon 2% Acrylic 2% Elastane