Lake Michigan runs 923 feet down. Cold enough to kill in summer, deep enough to keep what it takes. The second shore in the Deep & Cold series — same water, different city.

A bathymetric chart of the lake rendered in survey contours, with real depth soundings and Chicago's coordinates set below. The kind of tee you wear to a rooftop in the Third City or a morning walk along the lakefront.

• Tri-blend construction — soft hand, vintage fade, fitted cut
• Screen-print artwork, printed on demand in the USA
• Sizes XS–3XL
• Free US shipping

CBY — Est. 2026. Brooklyn raised. Cleveland based.