Men's Perenne Long-Sleeve Shirt Size:MD Whether you wear it as

Whether you wear it as a lumbar pack

along with heat reflective film for maximum efficiency

Waterproof leather

also stops the axe head cutting into your rucksack

UPF 50+ sun protection and four-way stretch provide sunup-to-sundown coverage and comfort

Men's Perenne Long-Sleeve Shirt Size:MD Whether you wear it asCotopaxi's Mens Perenne Long Sleeve Shirt is the baselayer that travels with you across seasons "one baselayer to rule them all," as we tend to say. Simple, clean, everyday design makes it pair cleanly with anything, while anti odor treatment keeps it wearable on back to back days when you can't (or don't want to) wash. Made from a 60% organic cotton 40% recycled polyester blend. Wear it under a shell on cool mornings, on its own through summer