Powerslide inline skates Phuzion Zeta The Phuzion Zeta is an ideal skate for regular use. The frame of the skate is made of magnesium, which makes it extra light. The soft boots can be easily closed with a Velcro and clip closure. The 90 millimeter wheels provide extra comfort. Specifications: Gender: men Color: black / green Frame: one-piece cast magnesium two-face frame Brakes: HABS, SBR composition Wheels: Powerslide Vector Wheel diameter: 90 mm Wheel hardness: 82A Bearings: ABEC 7, 688 Wheel material: PU Size: 44