Optimisation

Rising slope, then level, then falling. The peak upstairs and the zero downstairs happen at the same place, which is all that setting the derivative to zero has ever meant. Necessary, not sufficient.

$22.99

QUANTITY

Meet your new favourite geek tee. Classic heavyweight cotton, pre-shrunk for a consistent fit, with a seamless double-needle collar and reinforced stitching. Tear-away label, taped neck and shoulders. Quarter-turned to eliminate centre crease.

Fabric: 100% cotton. Dark Heather is 50/50 cotton/poly. Sport Grey is 90/10 cotton/poly.
Fit: Unisex regular fit, true to size.
Care: Machine wash cold, tumble dry low.

SIZE	CHEST (IN)	LENGTH (IN)
S	34-37	28
M	38-41	29
L	42-45	30
XL	46-49	31
2XL	50-53	32
3XL	54-57	33
4XL	58-61	34
5XL	62-65	35