Built for backpackers who count every ounce

Search 1,065 pieces of gear or add your own custom items. Watch your base weight update live as you build your kit. Color-coded by ultralight category.

30 years of backpacking gear — ultralight to traditional, US to Asia. Filter by weight, price, material, region, and era. Click any item to expand full specs.

Permit systems, urgency ratings, seasonal windows, elevation profiles, and resupply maps for 24 major US and international trails.

Every major lottery date, application window, and permit deadline organized by month. Auto-scrolls to the current month so you never miss a window.