Brooks Run Within 7" Linerless Short Men's Running Apparel Sand/Sprinter Stripe : Enjoy freedom of movement as you take on your run in the Brooks Run Within 4" 2-in-1 Short! As part of the Run Within collection, this 2-in-1 running short blends lightweight materials with optimal breathability to support your exercise routine. Lightweight DriLayerA(R) shell with full side splits gives your legs full range of motion Super-soft, breathable jersey liner provides comfort and stay-put coverage. Covered elastic waistband offers flexibility and a secure fit Two-drop in pockets hold small items