Headwear. Reimagined

Discover caps that tell your story with clean lines and a perfect fit for everyday wear.

Wear the Theory

Find Your Unique Style

woman in white crew neck shirt wearing white cap
woman in white crew neck shirt wearing white cap
man in white crew neck t-shirt wearing white fitted cap
man in white crew neck t-shirt wearing white fitted cap

Crafted for Everyday Wear

Smart Caps. Sharp Looks

LidTheory caps are the perfect mix of style and comfort. I get compliments every time I wear mine!

Jordan M.

woman in white off shoulder dress
woman in white off shoulder dress

★★★★★

Crafted for your every move

Discover headwear that reflects your style with quality, comfort, and a perfect fit at LidTheory.

orange and green mountain embroidered cap on pavement
orange and green mountain embroidered cap on pavement
Multiple baseball caps are stacked in an overlapping manner. The caps feature a round sticker with the words 'HYDRO' and 'DESIGNED IN AUSTRALIA'. The top cap is blue with gray panels, while the others in the stack include different shades like maroon and black.
Multiple baseball caps are stacked in an overlapping manner. The caps feature a round sticker with the words 'HYDRO' and 'DESIGNED IN AUSTRALIA'. The top cap is blue with gray panels, while the others in the stack include different shades like maroon and black.