The Men's Substratum II Core Stretch is a midlayer crafted from iLUS Core Stretch fabric, offering superior freedom of movement with its 4-way stretch properties. This zip-up hiking top features a brushed-back finish for enhanced warmth and comfort. The fabric is also quick-drying, antibacterial for odour control, and provides UV50+ protection, keeping you fresh on the trail. The garment is made from recycled, warm-backed stretch fabric with textured panels. It features Ilus Core Natural anti-bacterial odour control properties, is quick drying, has a full-length zip and a high neck for close-fit comfort.