military boots According to CE EN ISO 2035 S3 LikeKevla midsole (optional) 200J extra wide PC resin toe cap Upper: 2.0-2.2mmfull grainleather Lining/insole: comfortable bamboo charcoal and bamboo fiber-odor. Outsole" rubber outsole,which is anti slip, anti puncture, anti static, shock resistant, abrasion resistant, oil resistant.