The Womens Fellmaster GTX Jacket IA from Berghaus is great for wet weather hikes, with GoreTex® 100% waterproof technology keeping you dry all day long. Breathable too, this jacket prevents overheating so you stay comfortable and fresh, with articulated arms for improved movement and flexibility. Compatible with Berghaus IA fleeces, this jacket can zip together with a warming midlayer to create a complete weather defence. Features GoreTex® 100% waterproof technology Soft, comfortable fabric Adjustable, fixed hood Articulated arms for better movement Drawcord hem InterActive – compatible with Berghaus InterActive midlayers Main Body: GoreTex® (159g/m2) / 100% polyester with ePTFE membrane / 150d twill polyester face / DWR Lining: 100% polyamide taffeta Weight: 574g (Size 12) Glossary Gore-Tex® is a highly breathable, fully waterproof and windproof membrane with microscopic pores about 20,000 times smaller than a drop of water but 700 times larger than a water vapour molecule. This prevents water from penetrating while allowing vapour to escape. InterActive Berghaus inner fleece jackets and outer shell jackets are designed to zip together using an IA zip and attachment points to create a single garment that provides extra warmth.