In the automotive world, when a young driver moves from starter go-karts to more complex single-seaters, they need a chassis that responds to their new skills. The Tecnica JTR 4 is exactly that on the snow: the natural step toward performance. Its 4-buckle architecture mimics the "bodywork" of adult boots, providing exceptional foot and ankle support, eradicating any play in the steering when the child starts to pick up speed.

The "engine" of this boot is configured with a forgiving yet reactive flex (approx. 50), allowing the "suspension" to yield just right for the skier's low weight, while transmitting commands to the ski edges instantly. The interior cabin features the JTR liner, a warm, padded lining designed specifically for kids' anatomy, ensuring that cold or chafing won't stop their day on the mountain. It is the ultimate chassis for climbing to the next level of skiing.

Technical Parameters

• Recommended level: Advanced Beginner / Intermediate (Junior).

• Flex Index: 50 (Balanced suspension for lighter weights, favors natural flex).

• Last (Internal width): Junior (Adapted volume to prevent pressure points and allow for growth).

• Shell Material: Polyolefine (PO) - Lightweight and consistent.

• Shell Design: Classic Overlap for a tight seal against the snow.

• Liner: JTR Junior (Superior thermal insulation and ergonomic padding).

• Buckles: 4 macro-adjustable buckles (Designed for easy manipulation).

• Soles: Alpine ISO 5355.

• Manufacturer reference: 30133701R63.