What is PUFFTECH?
PUFFTECH is UNIQLO’s latest lightweight warmth down-alternative outerwear with that is:

Lightweight - Ultra-fine fibres that are 1/5th the thickness of human hair.

Down-like warmth - Developed with innovative fibre technology, that mimics the structure of natural down.

Water-repellent finish - Water-repellent finish protects against light rain. The fabric is coated with a water-repellent agent so the effect lasts longer. The finish is not permanent.

Hand washable. Dries faster than down - It is hand washable at home with quick-drying overnight features that dry faster than down.