The Sidi Aria Gore-Tex is a multi-material touring boot with a waterproof Gore-Tex membrane liner. The upper is constructed from micro injection material and mesh panels to improve breathability. The waterproof gaiter is full-length. For protection there are both inner and external ankle supports and the PU heel cup offers great impact protection. The Aria boots have a velcro and zip closure. The nylon inner sole has a removable arch support pad