The Berghaus Hyper Jacket is the ideal companion whether you re racing mountain marathons or biking the trails Combining the learnings from our ISPO award winning Mtn Haus Hyper Smock combined with challenging testing along the Great Himalayan Trail this full zip jacket is extremely lightweight whilst being waterproof & breathable to make an impact during any speed driven challenges A key piece to easily stuff into your rucksack during your next challenge this versatile jacket offers everything that you could ever need & nothing that you don t