The "Father of Modern Philosophy", René Descartes (1596–1650) was one of the most prominent voices of the Scientific Revolution. A key philosopher of the 17th century, he developed a connection between algebraic logic and philosophical concepts—a practice that would eventually lead to the creation of modern philosophic study. His landmark works such as Meditations on First Philosophy established him as one of the most influential philosophers of all time.

You've now found the staple t-shirt of your wardrobe. It's made of a thicker, heavier cotton, but it's still soft and comfy. And the double stitching on the neckline and sleeves add more durability to what is sure to be a favorite!

• 100% ring-spun cotton

• Sport Grey is 90% ring-spun cotton, 10% polyester

• Dark Heather is 65% polyester, 35% cotton

• 4.5 oz/y² (153 g/m²)

• Pre-shrunk

• Shoulder-to-shoulder taping

• Quarter-turned to avoid crease down the center

Size guide