Arc'teryx Lightweight Skin Jacket for Men and Women: Unlock Summer Sun Protection Outdoor Freedom. Hardcore Sun Protection with UPF Original Fiber Defense .Crafted from professional sun-blocking fabric, this jacket features a UV blocking rate of up to 99%. Whether you're basking on the beach, hiking in the highlands, or commuting daily, it effortlessly shields you from sunburn and tanning! The sun protection remains effective even after multiple washes, providing long-lasting care for your skin. Extremely Lightweight