SIDI Performer Mid BootsThe Performer Mid Boots take features and style from SIDI's full-height track boots and mold them into a mid-height boot that is practical enough for the daily motorcyclist. The " Technomicro Technomicro is a composite microfiber material created from strands, each one less than one thousand the thickness of silk. These fibers act like natural leather but with the advantage of more strength, softer texture and lighter weight. Technomicro is also highly abrasion resistant. " microfiber shell is reinforced further with an abrasion resistant Cambrelle liner. External hard armor like replaceable toe sliders and full heel cups are combined internally with malleolus protection and impact absorbing foam. A perforated liner treated with Teflon maintains airflow and makes for easy care over the life of the boot.Features: Technomicro shell construction Abrasion resistant, antimicrobialCambrelle liner Internal inner and outer ankle protective reinforcement cups Fully encapsulated heel cup Articulated padded archpanelfor maximum comfort Perforated Teflon treated nylon lining Replaceable nylon toe scuff pad External plastic malleolusguard with closed cell foam padding to protectsmaller foot bones Nylon inner sole with removable arch support pad Double stitched in all high stress areas Zipper and VELCRO® brandclosure system Dual compound sole DuPont polymer toe shift pad Internal inner and outer ankle protective caps CE certified to EN13634:2017