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Free for Commercial Use

Slab Square Siry 4 is a bold, wide, low contrast, upright, normal x-height font visually similar to 'Bourgeois Slab' by Barnbrook Fonts, 'Alianza' by Corradine Fonts, and 'Kairos' by Monotype (names referenced only for comparison).

Keywords: sports branding, posters, headlines, signage, packaging, collegiate, industrial, athletic, retro, authoritative, impact, heritage, durability, legibility, branding, blocky, square-cut, octagonal, compact, sturdy.


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A heavy, block-constructed slab serif with squared, chamfered corners that create an octagonal, cut-metal silhouette. Strokes are thick and largely uniform, with flat-ended terminals and broad slab serifs that read as integral extensions of the stems. Counters are compact and geometric, and the overall rhythm is dense and steady, favoring strong verticals and blunt joins over finesse. Uppercase forms feel particularly architectural, while the lowercase echoes the same squared construction with sturdy serifs and tight apertures.

Best suited for display settings where strong presence and quick recognition matter, such as sports identities, event posters, bold headlines, and wayfinding-style signage. It can also work on packaging or labels that want a sturdy, heritage-industrial feel, especially in short lines of text.

The design conveys a confident, no-nonsense tone with clear references to athletic lettering and industrial signage. Its chiseled corners and emphatic slabs give it a rugged, workmanlike character that feels traditional and institutional rather than delicate or informal.

The font appears designed to deliver maximum impact through robust slabs and squared geometry, echoing classic collegiate and sign-painter traditions while keeping forms simplified and highly legible at a glance. Its chamfered corners and consistent stroke weight aim to create a cohesive, durable texture across letters and numbers.

Numerals and caps emphasize closed, squared bowls and clipped diagonals, helping maintain a consistent, stamped look across the set. The heavy color and tight interior spaces suggest it will visually dominate in mixed typography and benefit from generous tracking at smaller sizes.

120px
108px
96px
84px
72px
64px
56px
48px
44px
40px
36px
32px
30px
28px
26px
24px
22px
20px
19px
18px
17px
16px
15px
14px
13px
12px
11px
10px
9px
8px
Letter — Basic Uppercase Latin
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Letter — Basic Lowercase Latin
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Number — Decimal Digit
0
1
2
3
4
5
6
7
8
9
Letter — Extended Uppercase Latin
À
Á
Â
Ã
Ä
Å
Æ
Ç
È
É
Ê
Ë
Ì
Í
Î
Ï
Ñ
Ò
Ó
Ô
Õ
Ö
Ø
Ù
Ú
Û
Ü
Ý
Ć
Č
Đ
Ė
Ę
Ě
Ğ
Į
İ
Ľ
Ł
Ń
Ő
Œ
Ś
Ş
Š
Ū
Ű
Ų
Ŵ
Ŷ
Ÿ
Ź
Ž
Letter — Extended Lowercase Latin
ß
à
á
â
ã
ä
å
æ
ç
è
é
ê
ë
ì
í
î
ï
ñ
ò
ó
ô
õ
ö
ø
ù
ú
û
ü
ý
ÿ
ć
č
đ
ė
ę
ě
ğ
į
ı
ľ
ł
ń
ő
œ
ś
ş
š
ū
ű
ų
ŵ
ŷ
ź
ž
Letter — Superscript Latin
ª
º
Number — Superscript
¹
²
³
Number — Fraction
½
¼
¾
Punctuation
!
#
*
,
.
/
:
;
?
\
¡
·
¿
Punctuation — Quote
"
'
«
»
Punctuation — Parenthesis
(
)
[
]
{
}
Punctuation — Dash
-
_
Symbol
&
@
|
¦
§
©
®
°
Symbol — Currency
$
¢
£
¤
¥
Symbol — Math
%
+
<
=
>
~
¬
±
^
µ
×
÷
Diacritics
`
´
¯
¨
¸