Manual 3×3 method for summer planning

In collaboration with Dersu, we have created an exclusive downloadable full of useful information about the 3×3 method of planning and preparing routes in the mountains. Through this manual we will help you to deepen the planning of your hikes.

In collaboration with Dersu, we have created an exclusive downloadable full of useful information about the 3x3 method of planning and preparing routes in the mountains. Through this manual we will help you to deepen the planning of your hikes.