The warm, highly breathable, and moisture-wicking RYZER™ 1/4 Zip will take your comfort to the next level. The articulated design combines with a bit of stretch for premium flexibility and fit. With UPF 50+ sun protection, it's perfect for layering or as a casual standalone. The high-performance RYZER™ is a must-have for your next adventure. Soft, brushed knit with stretch Highly breathable Moisture wicking Premium fit Articulated 5-panel sleeves for a better range of motion 9” coil zipper KÜHL signature thumb loops Interior locker loop DYNAMIK™ stitching with low bulk for easy layering Superior Sun Protection (UPF 50) Imported