• special socks designed for demanding work environment have been developed using the latest technologies in production and by a combination of specially treated fibers • high working comfort • unconstricting hem • foot protection during extreme workload • ideal perspiration escape • perfect thermal insulation • very fine sewing of toes • elastic bandage to prevent shifting of the sock in the shoe • padded zones to protect the foot against pressure sores and blisters • venting channels ensure an ideal climate even at extreme loads. Suitable for temp. Class B (from 20°C to -5°C)