The adidas Harden Volume 9 Basketball Shoes feature a classic lacing system for a straightforward and adjustable fit. Simply lace them up as you would any athletic shoe, ensuring a snug yet comfortable fit that secures your foot without restricting movement. These shoes are primarily compatible with indoor basketball court surfaces, offering optimal traction and performance. While the durable rubber outsole provides resilience, extreme outdoor use may accelerate wear. For care instructions, always refer to the specific guidelines provided on the product label inside the shoe. Generally, performance athletic shoes benefit from being wiped clean with a damp cloth after use to remove dirt and debris, and air-dried away from direct heat to maintain material integrity.