(TrendHunter.com) With the warmer weather finally upon, many are looking for new summer-ready athletic wear like the new Nike Flex Essential 2-in-1 running shorts. Available in two colorways, pink and black, the... (TrendHunter.com) With the warmer weather finally upon, many are looking for new summer-ready athletic wear like the new Nike Flex Essential 2-in-1 running shorts. Available in two colorways, pink and black, the...