The correct answer is:
D. las alpargatas
Explanation:
1. Alpargatas are a type of light footwear made of canvas or hemp, crafted by hand. They are known for being very lightweight and comfortable to wear.
2. Cachapas, arepas, and guasacacas are not related to the description given in the question.
3. Therefore, the item described in the sentences provided matches the characteristics of alpargatas.