Outdoor Research Quarter zip training top Baritone

Powered By ActiveTemp™ for high-performance activities.

The wicking, drying rapide and breathable Baritone Quarter Zip adapts to your body temperature to keep you cool, dry and comfortable during high-exertion activities.

ActiveTemp™, a thermoregulating technology, regulates heat as tempo increases and features stretch that follows the body's natural movements. What's more, it also boasts thoughtful design features such as UPF 30 sun protection, flat-seam construction and thumbholes.

The Baritone Quarter Zip is designed for comfort and performance. It's perfect for sporting activities or relaxing at camp on rest days.