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K2 skates are categorized based on intended use and skill level. Performance Skates for Intermediate and Advanced Levels feature boots with more flex, larger wheels, and some come without a brake attached. These skates are intended for use by those that are already familiar with inline skating and advanced skating techniques, or are using inline skating as a serious fitness activity such as training for marathons and races.

Fitness and Recreational Skates can be used by the majority of inline skaters and are great for short distance or occasional fitness workout routines, alternate forms of transportation, and as a supplement to any outdoor activity. These skates feature small wheels, attached brakes, and extra support in the cuffs or shell.

Men's skates are all built around a male foot last and sized based on US Men's shoe sizes.

K2 Performance Inline Skates - Intermediate to Advanced

  • The flagship of K2's Training lineup, is the K2 Radical X Boa Skates for 2014. It comes with Boa Speedlacing (Lifetime Guarantee Against Breakage) and all new colors. The Radical X features a carbon fiber base AND cuff to be light and strong while maintaining support. Radical HiLo frames use 110mm in the rear, and 100mm in the front to keep you low to the ground for added control and stability.

    • Unisex last and fit. Skates are shown and displayed on box in Men's Size. Women must size down accordingly.
  • The K2 Radical 100 inline skates for Men are a great choice for skaters that take their training and skating more seriously. Good for long distance skating, marathons, cross-training, and the like, the Radical Skate Series has longer frames and slightly lower cut cuffs than K2's other models.

  • The K2 VO2 100 X BOA Inline Skates for 2014 bring all the bells and whistles K2 has to offer in this holy grail of cross training skates. The K2 Softboot design still remains the standard and the basis of it's performance, but this version uses the BOA speedlacing (lifetime guarantee against breakage, and combined with the new VO2 cuff, this skate ensures optimal comfort without any loss of power transfer.

  • The K2 VO2 100 X Pro Inline Skates for 2014 are the perfect choice for skaters interested in speed, but without giving up the support found in a fitness skate. The revolutionary Vortech Ventilation System was designed to allow maximum air flow and minimize moisture buildup to produce a skate that's just as comfortable training in as it would be for completing marathons.

  • The 2014 K2 VO2 90 BOA Inline Skates for Men are the ultimate upgrade of fitness skates. Considered an entry level training skate, there is nothing substandard about the VO2 90 BOA, and it's a great skate for intermediate to advanced level skaters. The new VO2 cuff ensures optimal comfort without any loss to power transfer. Underneath the boot, the VO2.2 frame is outfitted with 90mm, 83A wheels and ILQ9 bearings to produce a skate with a fast, smooth roll.

  • The 2014 K2 VO2 90 Pro Inline Skates for Men are the logical choice for fitness skaters that want to graduate to bigger wheels and higher speeds. The K2 Softboot design still remains the basis of it's performance and comfort. Speed lacing and the new VO2 cuff ensure optimal comfort without any loss to power transfer.

  • The K2 Radical Pro Boa Skates come with the Boa Speedlacing (lifetime guarantee against breakage) and all new colors. The Radical Pro features a carbon fiber base AND cuff to be light and strong. Radical HiLo frames use 110mm in the rear, and 100mm in the front to keep you low to the ground for added control and stability although skating large wheels. This along with K2's softboot construction makes the Radical Pro comfortable, fast, and light. Great for long distance, training, marathons, etc.

    • Considered unisex, skates are ordered and displayed on product box as Men's Size. Women will need to order at least 1 and 1/2 size smaller based on their US shoe size.

    Sizes Available: 6.5, 7.5, 8.5
  • The K2 VO2 Max 100 Inline Skates for 2013 are the perfect choice for skaters interested in speed, but without giving up the support found in a fitness skate. Speed lacing and the new VO2 cuff ensure optimal comfort without any loss to power transfer. Underneath the boot, the VO2.2 frame is outfitted as a HiLo frame with 2x100mm and 2x90mm wheels in 83A hardness and ILQ9 bearings to produce a skate that's just as comfortable training in as it would be for completing marathons.


    Sizes Available: 7.0
  • The K2 VO2 Max is a blast from the past for some skaters, but this is the 2013 K2 VO2 Max 90 BOA for Men. The K2 Softboot design still remains the standard and the basis of it's performance and comfort still hold true, but this version uses Boa speedlacing (lifetime guarantee against breakage). Considered an entry level training skate, there is nothing substandard about the VO2 Max, and it's a great skate for intermediate to advanced level skaters. Underneath the boot, the VO2.2 frame is outfitted with 90mm, 83A wheels and ILQ9 bearings to produce a skate with a fast, smooth roll.


    Sizes Available: 6.0, 6.5
  • The K2 VO2 Max is a blast from the past for some skaters, but this is the 2013 K2 VO2 Max 90 for Men. Considered an entry level training skate, there is nothing substandard about the VO2 Max, and it's a great skate for intermediate to advanced level skaters. Speed lacing and the new VO2 cuff ensure optimal comfort without any loss to power transfer. Underneath the boot, the VO2.2 frame is outfitted with 90mm, 83A wheels and ILQ9 bearings to produce a skate with a fast, smooth roll.


    Sizes Available: 7.5, 8.0

K2 Fitness and Recreational Inline Skates - All Levels

  • The K2 FIT 84 BOA Inline Skates for 2014 are designed to fit the needs of the fitness purist. The Boa closure system allows for a perfect wrap without pressure points and adjustable on the fly (see video). Outfitted with 84mm wheels and ILQ7 bearings, for 2014 you can now fit up to a max wheel size of 90mm on these frames, making them great for those looking to progress in their inline skating ability.

  • The K2 FIT X Pro Inline Skates for 2014 feature the Fitness Hi-Lo Frame providing agility and a lower center of gravity which is great for beginning fitness skaters. The K2 Softboot design still remains the basis of it's performance and comfort combined with the Stability Plus Cuff, this skate is the perfect blend of support and comfort.

  • The 2014 K2 FIT 80 Inline Skates for Men work well for beginner skaters as they are able to keep speeds down and control high. The Stability Plus cuff provides a great blend of support and eliminates overall skate weight to create the perfect cuff for a wide range of skaters. The Tec Composite Frames have shock absorbing capabilities, and in conjunction with an 80A wheel hardness, make for a smooth, comfortable ride.

  • A blast from the past, the K2 Kinetic 78 Inline Skates for Men are designed fro new and intermediate skaters who skate for fun as an activity with friends and family. The Stability Plus cuff provides a great blend of support and eliminates overall skate weight to create the perfect cuff for a wide range of skaters. The F.B.I Frames are built with composite materials to absorb road vibration at keep a low center of gravity, and all this combined with the K2 Softboot means you get a great skate at an amazing price.

  • A blast from the past, the K2 Kinetic 80 Inline Skates for Men are designed for new and intermediate skaters who skate for fun as an activity with friends and family. The Kinetic 80 model comes with K2 Speed Lacing making it easy to get in and out of the skates and the Stability Plus cuff provides a great blend of support to eliminate overall skate weight and create the perfect cuff for a wide range of skaters. The F.B.I Frames are built with composite materials to absorb road vibration at keep a low center of gravity, and all this combined with the K2 Softboot means you get a great skate at an amazing price.

  • The K2 FIT 84 Boa Inline Skates for Men are back in 2013. One of K2's most popular skates, the FIT (Fitness Inspired Technology) BOA is offered here at 84mm wheel size. A great skate for fitness, training or fun. Quick to get up to speed, quick to stop, and with great maneuverability. Equipped with the Boa Speedlacing (lifetime guarantee against breakage) for a precise fit throughout without any pressure points.

  • The 2013 K2 FIT 80 Inline Skates for Men are fitness skates for new skaters who want to buy one skate and not worry about upgrading and are based on K2's Fitness Inspired Technology (FIT) Series. These skates are paired with a die cast aluminum frame which increases power transfer and responsiveness. Outfitted with a Stability Plus cuff, these skates have a great amount of support and comfort so you can enjoy the skating longer. 80mm wheels and ABEC 5 bearings help keep the ride smooth.


    Sizes Available: 6.0, 6.5
  • The 2013 K2 FIT 80 Inline Skates for Men comes with 80mm wheels and this setup works well for beginner skaters as they are able to keep speeds down and control high. The Tec Composite Frames have shock absorbing capabilities, and in conjunction with an 80A wheel hardness, make for a smooth, comfortable ride.


    Sizes Available: 9.0, 9.5, 10.0, 10.5, 11.0
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