Navigation and Safety, Downsized but Dependable
A watch with GPS breadcrumbs and offline mapping on a phone keep weight low. Back it with a trimmed topo map laminated in lightweight film. You’ll navigate confidently when screens fog or fingers numb, keeping your line clean through scree, snowfields, and shadowed cols.
Navigation and Safety, Downsized but Dependable
Cold crushes lithium performance. Store a credit-card power bank and cable in an inner pocket, and tape a spare button battery inside your headlamp strap. Rotate devices under your jacket during pauses. A few smart habits beat carrying bulky spares you’ll never quite need.