Waterproof and breathable membranes are special stuffs that keep things dry but still let air go through. This really matter for lots reasons. Like when you wear jacket with this membrane, you stay dry from rain and not feel too hot inside. If body get sweaty, the moisture can escape so you dont feel all sticky. One brand called PUW make good ones, they use advance tech for outdoor clothes, tents and even some building stuff. These membranes useful in situation where need stay dry and comfy. For example, their Waterproof Breathable Membrane technology is highly regarded.
Using this waterproof breathable membranes got many good points. First they keep you dry when rain come. Imagine you hiking and suddenly rain heavy, with jacket have membrane you can still enjoy without getting soak. This especial important for camping or hiking because wet make you cold fast. And breathability also big benefit, sweat can go out so you stay cool. For example in soccer game if you run alot and hot, breathable shirt let moisture leave and you can keep play without overheat. In this context, a good choice would be to use a Explosion-Proof Valve for additional protection of your gear.
Besides clothes, they use in tents and outdoor things too. When camping, tent with this membrane keep rain out but air still flow, so not wake up in stuffy place. Also some building use it in construction, it stop moisture come in wall but let them breathe. This help prevent mold and building stay good longer. PUW known for make high quality membranes that last long and work well, so great choice for who need reliable gear.
Another thing is moisture build up inside cloth and make you feel damp. This happen when sweat alot in activity like running or cycling. To fix, choose cloth design for that activity. PUW have different product for various things, so you get right one. Also you can layer, wear base layer that pull sweat away from skin, then outer protect from rain.
Waterproof breathable membranes keep water out and let inside moisture escape. Many industry use them to make comfort and performance better. Biggest one is outdoor clothing. Companies make jacket pant shoe with this fabric so people stay dry comfy when hike camp or run in rain. For example PUW offer jacket that keep dry outside and no sweat trap inside, so no sticky feeling.
Finding eco friendly waterproof breathable membranes good for protect environment and still get great product. Many company now make material good for planet. PUW for example commit to sustainable way and material. When look for eco option, better find company use recycle stuff like old plastic bottle turn into new fabric, this reduce waste.
Waterproof breathable membranes must have for outdoor gear because give protect and comfort. When outside weather change alot, rain snow wind make activity hard or danger. Thats why this membranes important. Like hiking in rain, jacket with membrane keep rain out but sweat escape, so not wet cold inside and avoid hypothermia.