The document lists essential items to bring for trekking, including: hiking boots or shoes, matches or lighter, compass or map, flashlight or headlamp, emergency food ration, sunscreen and insect repellent, first aid kit, waterproof bag, water or sports drinks, tent or tarp, ropes or bungee cords, whistle, and knife. Proper footwear, ways to start a fire, navigation, light sources, food, protection from sun/insects, medical supplies, dry storage, hydration, shelter, cordage, signaling device, and a multipurpose tool are all important basics for a safe and comfortable trek.