HEAD DOWNHILL IN THE BLACK DIAMOND SHARP END SHELL JACKET. There is little margin for error when you are hitting the big drops, that is why the Black Diamond Sharp End Shell Jacket is designed to keep you dry, comfortable, and focused when you need to be. It features a GORE-TEX waterproof and breathable membrane to help regulate your temperature when you are on the mountain. Stay out longer in this versatile ski jacket. FEATURESA durable and lightweight shell for fast-moving alpinistsGore-Tex Pro shell is waterproof, packable, and breathableDWR finish provides durability and protection from precipitationIntegrated Cohaesive cord management systemHood is compatible for climbing helmets for safetyClimbing-specific underarm gussets for temperature regulationTECH SPECSGORE-TEX-