![Flow Shift Boxer Brief - Black](http://uk.2undr.com/cdn/shop/products/2U24BB.285_{width}x.png?v=1663951032)
![Flow Shift Boxer Brief - Black](http://uk.2undr.com/cdn/shop/products/2U24BB.285.back_{width}x.png?v=1663951032)
![Flow Shift Boxer Brief - Black](http://uk.2undr.com/cdn/shop/products/sizecharts_underwear_boxerbrief_5b5216b8-fad5-4ddc-86a6-ff5807eeb93d_{width}x.png?v=1663951032)
![Flow Shift Boxer Brief - Black](http://uk.2undr.com/cdn/shop/products/sizecharts_lengthcomparison_607fe0fe-864b-4720-861b-fbf4bafd9d64_{width}x.png?v=1663951032)
2UNDR® uses the patented Joey Pouch® construction that supports your
equipment in comfort and style. The ultralight material and all over perforation
provide the best quick-dry performance suited for top levels of competition to
regular everyday activities.
• Patented Joey Pouch® for support and comfort
• No-Drip-Tip™ with hydrophobic membrane for a dry environment
• Premium 40 mm roll-resistant waistband
• Tagless, mid-rise, athletic boxer brief
• Signature quick access front fly
• Smooth, chafe-free, flatlock seam construction
• Quick drying, lightweight performance Poly/Modal blend
• All over perforation for dissipation of sweat and added breathability
• 46% Polyester 45% Modal 9% Lycra