Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to prepare for an overnight hike [title] Get a good hiking backpack. [step] It must be durable, light, and. [title] Find a zero degree sleeping bag.

Ending1: [step] Make sure it is made of tightly woven, soft batting. Many hikers find the waterproof or synthetic lining more flattering. Ending2: [step] You'll need this bag to be comfortable. [title] Pack some hiking shorts, insulated hiking socks, hiking boots, some hiking poles, good food, and sunscreen (if you're planning on hiking in a cooler climate). Ending3: [step] Even in the summer, this place gets cold. [title] Start training your body, find hills and walk up and down them, or find a place where you can walk for a long ways. Ending4: [step] The first thing you'll need is a sleeping bag. [title] Pack a canopy to put on during the day.

Answer format: ending1/ending2/ending3/ending4