Trail runs and color coordinated outfits are a surefire way to produce a smile, as proven by lindsley_kump. Congrats on being this week’s Knock Fan Friday! For your chance to win a free pair of shades, tag us in an awesome photo of you rockin’ your Knocks and use the hashtag #knockfan. A new winner is selected every week.⁠ . . . #knockaround #knockfanfriday #knockaroundsport #trailrunning #running #runningknocks #sandiego #sunglasses