Streamlined, Agile, Minimalist, And Incredibly Durable – The 310 Gram Konseal 15 Is Hardwired For Climbing. It’s Sized To Carry Essential Multi-pitch Gear, Opens To Keep Contents From Dumping While On Belays, Has A Low Profile For Easy Access Gear Loops And Chalk Bag, And Is Made From Our Breakthrough Hadron™ Pack Fabric. Leveraging An Engineered Lcp (Liquid Crystal Polymer) Grid, Hadron™ Delivers Outstanding Abrasion Resistance For Exceptionally Little Weight. It’s A New Standard In Lightweight Alpine Durability – A Perfect Choice For Granite’s Rugged Realities.