Alpinestars 2025 Nucleon Plasma Full Back Protector Insert Black Red Back Protector Insert Size:M The all new 4

The all new 4

Contoured calf protector plate is injected with high modulus polymer for impact resistance and incorporates Alpinestars developed blade flex system for greater precision control and movement

the boots are finished off with a gum rubber sole for a great feel and control of the bike

The Outer part is in special Progrip compound that reduces vibrations and keep your hands firm on grips

SE F-R 300 14

Alpinestars 2025 Nucleon Plasma Full Back Protector Insert Black Red Back Protector Insert Size:M The all new 4Features Alpinestars' Nucleon Plasma Technology Eco friendly, sustainable, and lightweight impact absorbing material featuring a clever design that delivers adaptability, breathability, and ventilation Backed with a soft touch textile coating, this adaptive protector delivers force dispersion, flexibility, and comfort Eco friendly and sustainable impact absorbing material; a blend of bio based materials and high performance polyurethane delivers