The FR 1 80 Inline skates #1 skate for free riders returns with all the features that you've come to expect as standard on the FR 1 80 skates, but with a new, improved, FR liner for greater comfort when skating the city streets.The new FR 1 80 skate features the FR liner with Orthomove insole and wider boot opening to ensure that your foot is held securely in place whilst skating the FR 1 80 skates comes complete with FK buckle fastenings at the ankle and a double strap fastening across the top of your foot.To get the best energy transfer possible from your foot to the ground, FR have added two, seven hole, metal plates to the bottom of their skates, allowing you to adjust the setup of your 243mm frames.The wheel of choice for freeride skaters everywhere is the FR Street Invader II Wheels, and the FR 1 80 skate features colour co-ordinating 80mm/84a wheels.Features:Liner: Premium Removable FR Liner with Orthomove InsoleFrame: 4D, Black 243mm FrameWheels: 80mm/84a Street Invader II WheelsBearings: Twincam MW9 FreerideColours: Black, Light Blue, Red, WhiteUse: Freeride, City Skating, Freestyle Foot length Mondopoint UK US Men EU size 9.1" 230 mm 3.5 4.5 36 9.3" 235 mm 4 5 37 9.6" 245 mm 5 6 38 10.0" 255 mm 6 7 39 10.2" 260 mm 6.5 7.5 40 10.4" 265 mm 7 8 41 10.6" 270 mm 8 9 42 10.8" 275 mm 9 10 43 11.0" 280 mm 9.5 10.5 44 11.2" 285 mm 10 11.5 45 11.6" 295 mm 11 12 46 11.8" 300 mm 12 13.5 47 How to measureFollow the instructions below and compare your measurements with the size chart FOOT LENGTH Place your foot against a wall and measure the distance from the wall to the tip of your toes. Manufacturers do not always use the same sizes for shoes. Therefore, we recommend using the foot length to find the correct size. The international standard for foot length is known as Mondopoint and indicates the size of the foot in millimetres (mm).