This boot shares the same features as the reference 2021E-M, but in brown. Its water-repellent micro-leather upper with PU coating, 1.8 mm gauge, also includes the metatarsal protector. It includes the same composite toe cap, PU-PU or heat-resistant PU rubber injected sole, and EVA insole lined with circular-weave polyester fabric. Resistant to electrical risks, shock absorber action on the sole and resistance to hydrocarbons and water.