Two white shirts can look identical on the hanger and diverge completely after twenty washes. The differences are in the collar, the seams and the weave, and all three are visible before you buy.
A boot that can be resoled costs less over a decade than one that cannot, almost regardless of the sticker price. The construction that allows it is visible from the outside.
A coat rated for standing outside is the wrong coat for walking twenty minutes and then sitting in a warm office. Ventilation matters more than warmth, and length matters more than either.
Clothing sizes are not a standard and never were. Measuring yourself once and learning to read a garment chart turns online shopping from a lottery into something predictable.
One resists smell and handles stop-start days. The other dries faster and survives more washes. Which is right depends on how hard you work and how often you launder.