Lock: With a built in three-digit combination lock to keep your belongings protected. Luggage: Grab a hard plastic carry-on-approved suitcase. Size: H 56.5cm x D 22cm x W 33cm. Carry On: The approved size to be a carry on! Lightweight: Durable and protective but still lightweight! Wheels: Features four wheel spinning movement for smooth, easy travelling. Colours: Available in black, blue, fucshia pink, light pink, navy, purple, red, and silver.