It is 6° in Bansko now. mostly clear
It is 6° in Bansko now. mostly clear

membrane

Illustration of a mountaineer in Pirin with modern equipment, membrane jacket, backpack and snowy peaks above Bansko in the background

Mountain Clothing: The Secrets of the Three-Layer System in Pirin
Close-up of waterproof fabric with water drops and a diagram of a breathable membrane for a ski jacket.

Ski Gear for Bansko: Complete Guide to Water Column and Breathability (2026)