The Mountain Hardwear Chiller Shirt is the coolest hiking shirt ever made, in every respect. This shirt's Cool.Q ZERO technology, once activated by sweat, will actually work to lower the fabric's temperature. Besides actively keeping you cool, the Mountain Hardwear Chiller Shirt is a wrinkle-resistant, quick-drying, hiking shirt that blocks out harmful UV rays with UPF 40 protection.
• Wrinkle-resistant, quick-drying and durable fabric
• Seams rotated away from pressure points for comfort under a pack
• Flip-up sun protection collar
• Zip chest pocket
• Sleeve roll-up tab for quick fit adjustments
9 oz / 255.15 g
Cool ZERO Flex Stretch