The REI Mens Quarter Zip Baselayer Top is your essential first layer for any outdoor pursuit. This lightweight, versatile piece delivers the perfect balance of comfort and functionality, making it ideal for everything from trail adventures to casual wear. The quarter-zip design offers quick temperature regulation when your activity level changes.

Layer it under your shell for an early morning summit attempt, or wear it solo during a crisp afternoon hike. Whether you're setting up camp or hitting your favorite trail, this baselayer adapts to your needs. Step into your next adventure with confidence.

Design: Quarter-zip construction for easy ventilation control
Versatility: Works as both a standalone piece or layering essential
Comfort: Lightweight fabric for unrestricted movement
Style: Clean design transitions seamlessly from trail to town
Function: Long sleeves provide extended coverage and protection
Activity: Optimized for hiking, camping, and backpacking