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Precision meets presence. The Obsidian Fit is Nept’s signature closed-back hat — a sculpted silhouette crafted for dominance in the everyday. Inspired by the raw power of volcanic glass, this piece blends deep black tones with a seamless structure that locks in your look. Minimal branding, maximum edge.
This isn’t just a cap. It’s control.

Obsidian Fit
$34.99
Reliable shipping
Flexible returns
This isn’t just a cap. It’s control.
Size guide
SIZE (inches) | |
S/M | 21 ¼-22 ¾ |
L/XL | 22 ⅜-23 ⅞ |
SIZE (cm) | |
S/M | 54-57.8 |
L/XL | 56.8-60.6 |