RACE-LEGS PRO are designed with both functionality and durability in mind, offering enhanced protection. They have meticulously designed shape that reflects the culmination of years of experience, resulting in an ergonomic and highly functional solution. The Speedy Cut will ensure perfect protection. Crafted from a selection of premium materials, including genuine thermoplastic polyurethane, nylon jersey neoprene, high-quality Velcro, and elastic bands. This careful choice of durable components ensures that these boots offer long-lasting performance. Featuring convenient with velcro attachments (L is with 3 velcros, M with 2 velcros). Technical description: Sizes: L has 3 velcros, M has 2 velcros.