\documentclass{article}
\usepackage{amscd}
\usepackage{tikz-cd}
\usepackage{unicode-math}
\setmathfont{texgyrepagella-math.otf}
\usepackage[lite]{folarrow}
\begin{document}
\[
\begin{CD}
V @>>> E\\
@.     @FVV{\pi}V\\
@.     M
\end{CD}
\qquad
\begin{tikzcd}
V \arrow[r] & E \arrow[d, foliated, "\pi"] \\
            & M
\end{tikzcd}
\]
Let $\pi\colon E \folrightarrow M$ and $E \foldownarrow M$.
\end{document}