Experience the epitome of comfort and performance with our advanced product featuring S3® Silver Antimicrobial Technology for odor prevention. Crafted from high-loft 100% polyester fleece with a textured face, it offers an exceptional warmth-to-weight ratio. The 1/4 zip design allows seamless venting and temperature regulation, while the zippered Napoleon left chest pocket adds practicality. Thumb holes provide added protection, making it ideal for layering in various conditions.