ALPINESTARS BELIZE DRYSTAR® BOOTS BLACK US 8 EU 40 5 - 3410-1737Black boot upper is constructed from Polyurethane (PU) coated leather on lower medial panel and suede leather on higher medial panel, both with heat press texture for superior grip Brown boot is full grain oiled leather construction Front and rear bellows are made with lightweight microfiber for more flexibility and comfort Thermoplastic Polyurethane (TPU) shin plate and calf plate design offer support and resistance for impacts TPU shift pad made