Pressing the uptrack pace on the way to the Slot Couloir, The North Face Boys's Momentum Jacket takes on outerwear status as you build up a big head of steam. Sleek and performancefitted, this jacket layers exceptionally well and gives you Amazing Superstretch mobility when it's time to kick in the after burners. Two hand and a Napoleon chest pocket keep energy food accessible when you're intent on getting there at lung bursting speed for first tracks.