Continuing its quest to represent the best in backcountry freeride outerwear, TNF’s headline act the Summit Tsirku is reborn in the most durable waterproof & breathable fabric available, GORE-TEX PRO. 3-layer GORE-TEX PRO delivers the dream package of durably waterproof & highly breathable protection. There is a generous pocket provision to organize all your BC essentials, & the easy-access venting zips dump heat fast on the hike. The hyper-articulated fit, minimal seam construction & a practical long length combine to set you up for epic days hiking & riding the steep & deep.