Adidas Ubersonic K KK3850 White Junior Tennis Shoes

Adidas Ubersonic K Junior Tennis Shoes – White (KK3850)

The Adidas Ubersonic K gives young players the speed, agility and confidence they need to elevate their game. Inspired by the elite Adizero Ubersonic 5, this junior model mirrors the look and feel of adidas’ top‑tier performance line—perfect for kids who want to move fast and play bold.

The lightweight textile upper supports quick changes of direction, helping junior athletes stay sharp during rallies and reach every ball with ease. Underfoot, the durable Adiwear outsole provides long‑lasting traction, making these shoes ideal for active players who spend hours on court.

Made with at least 20% recycled materials, the Ubersonic K supports adidas’ commitment to reducing waste and reliance on finite resources—allowing young players to perform with purpose.

Comfortable, agile and built for durability, the Ubersonic K is the perfect choice for juniors developing their skills and growing their love for the game.

Key Features

• Lightweight textile upper for fast, agile movement
• Adiwear outsole for maximum durability and traction
• Inspired by the elite Adizero Ubersonic 5 design
• Breathable construction keeps feet cool during play
• Targeted support for confident lateral movement
• Made with at least 20% recycled materials

The Adidas Ubersonic K KK3850 Junior Tennis Shoes deliver speed, comfort and durability—ideal for young players ready to take their game to the next level.