Hybrid technology Alpinestars' Nucleon Cell and Flex technologies providing ventilation and flexibility Ergonomically contoured dual zone outer shell Advanced polymeric blend with a solid cell structure core framed by a more flexible 3D cell structure Nucleon Flex technology layer on the central back zone More protection coverage in critical area Lightweight, ventilated and ultra-comfortable technology Rigorously tested and certified for proven performance in extreme temperatures Marca ALPINESTARS Referencia del fabricante 6526323-003-M Color base Negro Color/acabado Negro, Rojo Color/acabado mostrado Rojo, Ahumado transparente Material Polímero Medidas/Talla M Modelo Nucleon Flex Proi Nombre de producto Guard Sexo Hombre, Mujer Talla Adulto Tipo Espalda Unidades Unidad