Mizuno CYCLONE SPEED 4 Jr.

The Mizuno Cyclone Speed 4 Jr is a dynamic indoor shoe crafted for young athletes seeking a blend of lightweight design, flexibility, and movement confidence. This model employs lightweight materials, a grippy outsole, and ergonomic shaping to support natural foot motion during play.

Benefits

• Maximum lightness and agility: the optimized construction and reduced rubber use minimize weight, enabling quick reactions on the court
• Excellent flexibility: strategically placed flex grooves in the forefoot facilitate natural bending and smooth transitions
• Lateral stability: a flat sole structure and slightly rounded heel provide secure contact and balance during changes of direction

Key Features

• Upper of synthetic and mesh: breathable, light, and durable, with targeted reinforcements to support side motions
• EVA midsole: delivers comfortable landings while preserving responsiveness
• Flex grooves: allow bending in the front part of the foot for more natural movement and improved feedback
• Removable insole: allows swapping in custom or orthotic inserts as needed

Technologies

• Dynamotion Groove: groove system in the outsole that enhances flexibility and smooth forefoot bending
• Flat-structure outsole: a flat profile maximizes stability and surface feel