What Our Gearhead® Experts Are Saying: "I reach for the Betalight 45 when I want big days without the bulk. The vest-style harness keeps it glued to my torso, the roll-top swallows odd loads, and the aluminum stays actually transfer weight when I’m carrying a canister and extra water. Strip the frame and belt for fast-pack missions and it still rides balanced."We pack the Black Diamond Betalight 45 Backpack when our route is long, our pace is high, and every ounce counts. The Betalight 45 keeps us organized and moving with a roll-top main compartment that cinches clean, a stretch back pocket for wet layers, and deep side pockets for bottles or a shelter. Black Diamond’s vest-style shoulder straps spread the load and give us front-stash storage for snacks, filters, and a phone we can reach without breaking stride.When the miles demand more structure, we run the two removable aluminum stays and padded frame sheet for confident carry; when it’s time to move light and fast, we pull them and the belt to trim grams. Ultra 200 fabric delivers a tough, weatherproof barrier against brush and squalls, while removable compression straps tame bulk and lash overflow. Hydration compatibility, pole carry, and dialed pocketing round out a minimalist pack that’s built for maximum trail efficiency.
Material: Ultra 200 (200D PE, waterproof RUV finish);
Volume: 45L (2746cu in);
Support/Suspension: 2 removable aluminum stays, back panel frame pad;
Shoulder Straps: vest-style, padded, adjustable;
Waist Belt: removable, padded, adjustable;
Hydration Compatible: yes;
Access: roll-top;
Pockets: [external] 1 back mesh, 2 side ripstop, 2 zippered hip belt, 1 zippered shoulder strap, 2 shoulder strap stash;
Trekking Pole Carry: 2;
Fast-pack Option: yes, 1lb 2.37oz;
Compression: 4 removable Dynex core compression;
Claimed Weight: 1lb 15.36oz;
Activity: ultralight backpacking;
Manufacturer Warranty: limited lifetime;
storecredits: 0.0;
Style Variants
Available Colors: Storm Gray
Size Reference for Black Diamond Betalight 45 Backpack
Available Sizes: XS, S, M, L
