Detachable Graphene-Enhanced 90% White Duck Down Jacket – Ultra-Lightweight Thermal Liner For Skiing, Hiking & Outdoor Layering

Where Down Meets Cutting-Edge Warmth​​ Engineered for adventurers who refuse to bulk up, this graphene-infused down liner packs 90% premium white duck feather clusters into a featherlight 300g frame. Its detachable design slips seamlessly under ski shells or stands alone as a minimalist urban essential. ​​5 Breakthrough Features​​ ✔ ​​Lab-Tested Heat Boost​​ – Graphene lining reflects body heat back to you, reducing cold spots by 15% vs standard down. ✔ ​​No-Bulk Freedom​​ – 650+ fill power down distributes warmth evenly without restricting movement. ✔ ​​Ski-Ready Versatility​​ – Hook-and-loop cuffs + flat-lock seams prevent ride-up under outerwear. ✔ ​​Pack & Go Pro​​ – Stuff into its own pocket to soda-can size for impromptu trips. ✔ ​​Unisex Color Logic​​ – From "Polar Gray" to "Cream Beige," tones designed to layer invisibly. ​​Built for Action, Styled for Life​​ ▸ ​​Mountain Mode​​ – Wear inside your hardshell when temperatures plummet below -10°C. ▸ ​​City Slicker Hack​​ – Pair with a wool blazer for cold-weather boardroom polish. ▸ ​​Transition Champion​​ – Zip off during midday hikes when the sun kicks in. ​​Your Thermal Layer, Reimagined​​ Click "Add to Cart" to upgrade your layering system with space-age warmth.