There’s a problem with a lot of waterproof garments—they contain per- and polyfluoroalkyl substances (PFAS). Also known as forever chemicals, PFAS are linked to cancer, liver and kidney damage, and other health problems. 　　But forever chemicals’ time may be limited. A California law that will go into effect on January 1, 2025 bans the manufacture, sale, and distribution of textiles...

　　Tuckerman Ravine on the southeastern flank of Mount Washington holds an almost mythic reputation among expert backcountry skiers and snowboarders in New England. The glacial cirque sits mostly above timberline on the 6,288-foot peak, and the wide bowl boasts chutes and steep snowfields—extreme skiing terrain that is tough to find in the Northeast. 　　But Tuckerman is also dangerous, and reaching...

　　Most quilts designed for the outdoors are created to be used as either throw blankets, or seriously ultralight insulation for backpacking. The former prioritize low prices over performance, while the latter sacrifice versatility in order to save a few ounces. But the traditional sleeping bag also brings limitations, mostly to your ability to spread out, get comfortable, and share a...