---
title: "#10 Everything about down sleeping bags – myths, choosing, specs, care and innovation – Jan Haráč"
description: "We went through all the parameters of down, fabrics and choosing a sleeping bag. We mentioned the most common myths and touched on questions like hydrophobic down and testing."
canonical_url: "https://gramino.com/blog/everything-about-down-sleeping-bags-jan-harac"
last_updated: "2026-09-10"
---

# #10 Everything about down sleeping bags – myths, choosing, specs, care and innovation – Jan Haráč

Authors: David Czempka

Date: 2026-09-10

We went through all the parameters of down, fabrics and choosing a sleeping bag. We mentioned the most common myths and touched on questions like hydrophobic down and testing.

This post is also available as [HTML](/blog/everything-about-down-sleeping-bags-jan-harac).

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