Amazon.com : Rollerface Switch 3-in-1, Interchangeable in 3 modalities: Inline Skate, Roller Skate, and Ice Skate. (Adjustable up to 3 Sizes) : Sports & Outdoors
New Bounce Roller Skates, Convertible Size US 8-11 Without Original Box | eBay
IRIS 2 in 1 Convertible, Adjustable 110 mm 3 Wheel Inline Skates for Intermediates and Professionals, Size 3-6 UK (Medium) (Blue/Black , Unisex) : Amazon.in: Toys & Games