The Sidi Nucleus Suede CE WP Shoes Black/White are part of the latest collection from Sidi. Features Fortex Technology Asymmetrical closure with lock laces and webbing lace holder Reflective laces 3DO Technology for ankle protection Shift gear protection Heel and toe-reinforced protection Reflective inserts on the heel Rear loop for fast fit Stabiliser TPU on the heel Suede Microfibre upper Waterproof Membrane linging Vibram Rubber+Eva Sole View all Sidi. View all Boots.