Product type: Kids' alpine ski boots
Model: Comp J4
SKU: RBP5070000
Skier level: Advanced / Junior
Recommended use: Alpine skiing / Junior performance
Shell material: Polyolefin
Cuff material: Polyolefin
Shell technology: Junior Cellular Design
Cuff technology: Short Cuff
Buckles: 4
Cuff adjustment: Adjustable cuff catches
Colour: Black
Gender: Kids / Junior

Key Technologies:

• Junior Cellular Design
  The shell is designed to sit close to the foot while using thin material layers to minimize unnecessary weight. The construction provides progressive flexion, allowing the boot to respond smoothly as the junior skier moves forward and applies pressure during turns.
• Short Cuff
  Rossignol's Short Cuff construction is specifically designed for junior and lighter skiers. The reduced cuff height helps create a more natural stance and makes it easier for younger skiers to flex the boot effectively, supporting balance, comfort and control.
• Four-Buckle Construction
  Four buckles distribute closure across the foot and lower leg, providing greater support and more precise adjustment than simpler one- or two-buckle junior designs. This is particularly useful as young skiers begin skiing faster and applying more force through their boots.
• Adjustable Cuff Catches
  Adjustable cuff catches provide additional flexibility when setting the upper boot closure. This allows the cuff fit to be adapted more precisely around the lower leg.
• Polyolefin Shell and Cuff
  Polyolefin provides a lightweight and durable construction suited to junior ski boots. Combined with the junior-specific shell geometry, it helps maintain the progressive and accessible flex characteristics required by lighter skiers.
• Choosing ski boots for junior skiers
• Junior ski boots should match the child's foot size, body weight, skiing ability and physical development. As young skiers progress, a more supportive multi-buckle boot can provide improved foot retention and control compared with very soft beginner models.

The heel should remain securely positioned inside the boot, while the toes should have sufficient room without excessive movement. Buying substantially oversized boots for future growth can reduce control because the foot is able to move too freely inside the shell.

Rossignol does not publish a numerical flex index for this Comp J4 model. Instead, its Junior Cellular Design is engineered to provide progressive flexion appropriate for junior skiers, while the four-buckle construction and Short Cuff provide the additional support required by more advanced young skiers.

SKIS ROSSIGNOL SAS

98 rue Louis Barran, 38430 Saint-Jean-de-Moirans, France

customer.care@rossignol.com