Aztec Long Sleeve Mens lightweight warmth that goes the distance. Aztec Long Sleeve is a lighter, tougher take on a classic base layer built with a 50/50 blend of soft merino and recycled polyester in a breathable 140gsm corespun fabric. For layering, long days, and low-maintenance living.

Soft. Strong. Stays fresh.

• Corespun merino blend RWS-certified wool + GRS-certified recycled polyester

• Lightweight 140gsm fabric breathable, fast-drying and versatile

• Naturally odour-resistant wear for days without washing

Layer it. Live in it. Keep going.

Aztec Long Sleeve is made for changing conditions cool mornings, shaded ascents, breezy ridgelines. It works next to skin or as a light midlayer, with merino doing the temperature-regulating, moisture-wicking, pong-resisting work, and polyester adding extra strength and stretch.

The result? A long sleeve layer thats soft enough to wear every day and tough enough to keep doing it. Whether you’re backpacking for days or just staying out longer between washes, Aztec keeps you comfortable and ready to move.

Lower impact. Longer wearing. Made for real life.

Made from non-mulesed, RWS-certified merino and GRS-certified recycled polyester, Aztec balances natural performance with added durability. Backed by our 3-Year Alpine Bond and built for the everyday miles.