Drawing on over fifty years of expertise, Lowe Alpine’s Ascent packs are a showcase of their skill, their progressive design ethos reflected in a pack range that’s ideal for alpinists and mountaineers who value weight, stability and reliability when moving through the mountains.For alpine-style ascents in the greater ranges and longer routes in winter conditions, choose the adaptable Uprise 40:50. Under the stiffened weather flap you’ll find an extendable roll-top closure that expands capacity from 40 to 50 litres, accommodating changing layers and equipment for all-season versatility.Made from extremely durable, abrasion and water-resistant fabrics and with a snow-shedding back panel, the Uprise was built to perform in the vertical realm. Large enough to accommodate all the food, water and gear you need to carry and equipped with side compression, the pack remains streamlined and stable, enabling agile movement vital for success on harder routes.