• Maximum Range of Motion Move comfortably thanks to stretchy fabric and updated waistband with reduced height and thickness.
• Stretch Boxer Brief Liner Sweat-wicking liner with durable flatlock stitching feels smooth and stays in place.
• Storage Options Zippered side pocket fits a phone. Plus four expandable hip pockets and a liner key pocket hold other essentials.

What's new •  Reduced waistband heights and thickness. •  Improved secured pocket. •  More durable liner seaming. •  Sectioned stash pockets for improved security for small items. •  Internal drop-in key pocket.Additional Benefits •  Lightweight, breathable 4-way stretch shell GO2™ fabric. •  Internal drawcord. •  5" Liner.Fabric •  Shell: 89% Recycled polyester, 11% Spandex. •  Liner: 91% Recycled polyester, 9% Spandex. •  Made with 88% recycled materials, equivalent to 10 plastic water bottles. •  Made with bluesign® -certified materials.Fabric Care To keep your Brooks gear looking and performing its best, machine wash separately before wearing, try not to use fabric softeners, and tumble dry on low heat.