Hailing from Japan, Descente ALLTERRAIN are at the forefront of garment development, dedicated to providing an innovative approach to outdoor-wear. Here, the brand present their primeflex perforated insulation jacket, dressed in a slick black colourway. Constructed from Descente’s PRIMEFLEX® 4way micro stretch perforated fabric for a lightweight, insulating and flexible design, this jacket can be worn by itself as an outer-layer, or as a mid-layer with a heavier outerwear piece. Constructed with an asymmetrical zip closure and a separate quarter zip closure, this piece offers versatility and innovation, with the jacket constructed using Descente’s ultrasonic welded seam technology to achieve a lighter, more flexible and less bulky product.