Ski boots Spine Concept Classic Pro NNN mod. 291

Sports shoes for classic running, professional level, for competitions and training. The NNN platform. Two options for the completeness of the boot: S and M

Features

• Series - RACING.
• The sole is the original Rottefella Xcelerator sole. The sole is compatible with the fasteners of the NNN system.
• Carbon - Carbon elements of rigidity.
• Pad - Anatomical, comfortable, versatile, narrow fullness.
• Inner boot - Inner boot, fits snugly on the foot.
• Insulation is a three-layer shoe material "caprovelure".
• The outer material is a new Italian polymer material of the upper of the shoe, which has protective properties, with high elasticity and flex resistance to frost.
• Operating temperature - up to - 30°C.
• Produced sizes - 37 to 47
• The weight of the pair is 760 g. (size 42)