Icebreaker 150 MerinoFine Ace Hoodie Review The Icebreaker 150 MerinoFine Ace Hoodie is a 100% ultrafine merino sun hoody — UPF 40+, naturally odor-resistant & built for high-output days. Full review. Icebreaker 150 MerinoFine Ace Hoodie - icebreakeravfcompany.sjv.io/jedzA0?u=https://na.icebreaker.com/en-us/products/men-150-merinofine-ace-ls-hoodie-upf-ib0a577f001 In this review, we break down the Icebreaker 150 MerinoFine Ace Long Sleeve Hoodie — a lightweight performance sun hoody made from 100% ultrafine merino wool, no synthetics, no plastic microfibers. The MerinoFine fabric uses exceptionally soft 17.5-micron fibers at a breathable 150 g/m² weight, and Icebreaker's OTW® Omega Twist Spinning tech adds durability, shape retention, and pilling resistance that solves old complaints about delicate merino. You get UPF 40+ sun protection, natural temperature regulation, serious multi-day odor resistance, and thoughtful details throughout: a 3-piece hood, raglan sl...