New spring birthday fit for a birthday mountain summit!! Aerie is my favorite brand for athletic wear. I typically wear a size medium in tops and bottoms. I like the compressed feel while also having stretch/comfort for trail running or hiking outside. All athletic wear on the Aerie site is on sale!! - These Salomon Speedcross 6 trail runner shoes have been a game changer for me this last year. I dozed up half a size (I wear a 9)LTKfitness LTKsalealert LTKActive