Alpinestars Primer Riding Motorcycle Shoes - Black/GreyAlpinestars Primer Riding Motorcycle Shoes A protective riding shoe which can be worn off the bike casually for off bike urban activities. The Primer boasts a causal last which gives it an excellent spongey underfoot feel for all day comfort. Features: A CE certified riding shoe which can be worn off the bike casually for off bike urban activities. The Primer boasts a causal last which gives it an excellent spongey underfoot feel for all day comfort.