When the summit beckons and every gram counts, The North Face Summit Breithorn Hoodie delivers championship-level performance for alpine climbers and mountaineers who refuse to compromise. This technical down jacket features premium 800 Fill ProDown™ insulation that maintains its critical loft even in wet conditions, ensuring you stay warm when the weather turns harsh at altitude. The climbing-helmet-compatible hood and raglan sleeve construction with underarm gussets provide unrestricted mobility for technical moves on rock and ice, while the packable design stows completely into its own hand pocket to disappear in your pack when temperatures rise. Built with a precision slim fit that layers seamlessly over base layers or under a shell, this versatile mountaineering hoodie transitions effortlessly from essential mid-layer to standalone outer layer, making it the go-to choice for weight-conscious adventurers tackling everything from multi-pitch climbs to high-altitude backpacking expeditions.