Trousers Arista Protech. Unisex model made of MaxDura 600-D & 1000-D. Special knee brace. Exterior pockets. Incorporates Reflector material. WATERPROOF . Air-mesh system that guarantees ventilation.Removable thermal lining to use the pants at any time of the year. Zippers in pockets with automatic locking. EVO Protections Level 1 and 2 approved on knees and thighs (CE approved EN1621-2: 2014). Waterproof / Waterproof. Adjustable and extensible at the waist. Zipper connection for jacket.