To what extent is this jacket breathable?
The JIS L 1099 B1 test measures the water vapour that passes through the fabric in 24h, in grams per sqm. The higher this value is, the more breathable the fabric. A performance rating of 15,000g/sqm/24h, corresponding to a highly breathable fabric, is ideal for walking in the mountains.
To what extent is this jacket waterproof?
With its 20,000mm (Schmerber) rating, 3-layer fabric and 100% taped seams, this jacket offers maximum protection even under prolonged rainy conditions. 20,000mm (Decathlon standard)
The Decathlon standard is derived from the JIS standard.A column is filled with water by constantly applying a gradually increasing pressure of 100kPa/min.The test ends when three drops appear on the other side of the fabric sample, or when it bursts.
Is it lightweight?
Weighing only 365g and made of a 3-layer fabric (size L), it won’t weigh you down, whether in your bag or on your shoulders. A real ally when every gram counts in the mountains.
Care instructions
Machine wash at 30°C, on a very gentle cycle. Do not use bleach, do not iron, do not dry-clean and avoid the tumble dryer. To prolong its lifespan, store it in a ventilated, dry place away from sunlight.