Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to buy hiking gear [title] Choose synthetic fabrics for lightness. [step] Nylon and polyester are two common synthetics used in hiking footwear. They're often used to make hiking shoes, which are lighter and cheaper than leather boots.

Ending1: Be aware that synthetic fabrics also produce higher levels of odors, which can be disastrous for anyone suffering from allergies. Look for lightweight fabrics made from leather or hemp when buying hiking clothes. Ending2: Organic fabrics, like cotton and wool, are more slippery than synthetic. Synthetic fabrics also vary depending on what kind of hiking clothing you plan to be. Ending3: They're perfect when you're on established trails and don't need extra support. [substeps] Synthetic shoes start at around $50. Ending4: Synthetic fabrics can be purchased at better or cheaper prices than nylon or polyester. [substeps] Jeans and t-shirts that are slightly lighter in color and taper off regularly are less likely to snag on the wrong foot while hiking.

Answer format: ending1/ending2/ending3/ending4