Merino wool is a super fiber, and Quince’s all-season tee is the perfect way to try it out without spending a fortune.

I've been singing the praises of merino wool in these pages for over five years. Most people have come around to the fact that merino wool is a super fiber; it's both sustainable and quite remarkable in its capabilities. Merino wool somehow manages to be comfortable in 95-degree heat, and it'll insulate you against below-freezing temperatures. Unlike synthetic fibers derived from petroleum, merino wool resists odors and is naturally breathable. What's not to love? The price.

Merino wool isn't cheap. That's why I love these merino T-shirts from Quince: They're just $42.

Quince

All-Season Short Sleeve Base Layer Tee

The Quince All-Season T-shirt is 100 percent extra-fine merino wool with a 165-gsm weave, which is perfect even on the warmest summer days where I live. (Admittedly, I think the hottest it got this summer was 92 Fahrenheit). I like the relaxed fit here as well.…