The Marsblade O2s - the next chapter in world leading off-ice training. Elevated with our new 3D One-Piece Team II skate that offers improved fit and performance at unbeatable value.Same ice feel. Same results. Built on our proven formula, now with new and improved design and next level features such as: Top-End Revision Clinger Wheels - Top of the line outdoor wheels (82A) from market leader Revision Hockey. Hi-Lo Wheel Setup - Engineered for maximum speed and maneuverability, all without increasing height. Enhanced Torsional Stiffness - Improved energy transfer for a more powerful stride. Powered by the patented Flow Motion Technology, the O2 frames will challenge your balance, simulate ice skating and activate the right muscles to improve your on-ice performance. Box Content - Marsblade O2 Chassis x 2- Marsblade Team II Boot x 2- Revision Clinger Outdoor Wheels (82A hardness) x 8- Bearings ABEC 9 x 16- Rocker Inserts x 1 pair- Wheel Axles x 8- Bearing Spacers x 8- Multitool x 1- Tech Manual/User Guide x 1 Wheel Configuration (mm) 80/80/76/76 (skate sizes 9-11) 76/76/72/72 (skate sizes 6-8) 72/72/68/68 (skate sizes 2-5) - Bearings ABEC 9 x 16- Rocker Inserts x 1 pair- Wheel Axles x 8- Bearing Spacers x 8- Multitool x 1- Tech Manual/User Guide x 1 Sizing Team II US Shoe (M) US Shoe (W) EUR 6 D 7.5 9.0 40.5 7 D 8.5 10.0 42.0 8 D 9.5 11.0 43.0 9 D 10.5 12.0 44.5 10 D 11.5 13.0 45.5 11 D 12.5 14.0 47.0 Team II skates come in full sizes only. If you wear e.g. a Skate Size 8.5, we recommend going up half a size to a size 9.