Mammut Aenergy Wb Jacket

LIGHTWEIGHT WIND PROTECTION ON THE GO - Durable recycled polyamide fabric and a helmet-compatible hood shield you from windchill without adding unnecessary weight STAY COOL DURING INTENSE MOVEMENT - Breathable design with stretch forearm inserts and a two-way zipper YKK Vislon helps regulate airflow during hikes, ski tours or belay duty PACKS DOWN SMALL FOR EASY STORAGE - Entire jacket stows into its own chest pocket, making it the perfect backup layer for unpredictable mountain conditions MOVE FREELY WITHOUT BULK - Pre-shaped cuffs and elastic inserts ensure a secure fit that adapts to your movement without restricting performance ADJUST QUICKLY IN CHANGING WEATHER - One-hand adjustable hem and hood let you fine-tune your fit on the fly, keeping you focused on the trail ahead