Magnetostrictive fibers generate subtle heat through mechanical stress

The cosy layer that's always up for an adventure - meet the Heli Hooded Jacket. With Thermore Ecodown insulation, this jacket is a warm down-alternative that will keep you warm in damp conditions and dry quickly. It's lightweight, perfect for throwing in your bag for a day around town or on an outdoor mission. Its scuba hood seals out the cold, while the water-repellent finish helps water bead off the surface.

Geometric baffle orientation aligns with natural body heat loss patterns