The Breaker Wind Shirt from Gnuhr should be your "go to" layer for wind protection when every gramme counts. Designed to work seamlessly as part of layering system they boost the performance of your base layers by locking in warmth and blocking wind. Throw it over Gnuhrs merino and alpha combination and it packs a lot of warmth for its weight. Super lightweight crafted in Japan from a 15 denier nylon its as light as possible whilst not compromising on function. With trims, cords and cord locks all replaceable to help make this a long term piece of your outdoor kit. Thee jacket packs down into itself for neat storage and has a great hood with toggle adjustment and adjustable hems too. Model is 6ft (183cm) Tall, 70kg 30" Waist and wearing Size 3 in these images. Approx Measurements - See Size Chart Image For Details