diff --git a/src/tail/font/_weight.scss b/src/tail/font/_weight.scss
new file mode 100644
index 0000000..76c33c2
--- /dev/null
+++ b/src/tail/font/_weight.scss
@@ -0,0 +1,27 @@
+.font-thin {
+  font-weight: 100;
+}
+.font-extralight {
+  font-weight: 200;
+}
+.font-light {
+  font-weight: 300;
+}
+.font-normal {
+  font-weight: 400;
+}
+.font-medium {
+  font-weight: 500;
+}
+.font-semibold {
+  font-weight: 600;
+}
+.font-bold {
+  font-weight: 700;
+}
+.font-extrabold {
+  font-weight: 800;
+}
+.font-black {
+  font-weight: 900;
+}
diff --git a/src/tail/font/index.scss b/src/tail/font/index.scss
index d1118fb..dfbcc36 100644
--- a/src/tail/font/index.scss
+++ b/src/tail/font/index.scss
@@ -1,4 +1,5 @@
 @import "family";
 @import "size";
 @import "style";
+@import "weight";
 @import "variant_numeric";