The best synthetic jackets avoid the main weakness of down insulation by remaining functional and warm when wet. Though ...

So, the HUMP Signal Water Resistant Jacket is a really practical ... What’s more, the 10k/6k waterproof and breathable rating means it can fend off the elements, but it’s also lightweight.

Intense efforts in the jacket are a pleasure because it’s so breathable. Despite the tightly woven, wind-resistant face fabric, the omission of a membrane does enable some airflow, just enough ...