![Flow Shift Boxer Brief - Navy](http://uk.2undr.com/cdn/shop/products/2U24BB.287_{width}x.png?v=1663951047)
![Flow Shift Boxer Brief - Navy](http://uk.2undr.com/cdn/shop/products/2U24BB.287.back_{width}x.png?v=1663951047)
![Flow Shift Boxer Brief - Navy](http://uk.2undr.com/cdn/shop/products/sizecharts_underwear_boxerbrief_b66529d4-248f-4d7b-adc0-3ad2fb9f6bbc_{width}x.png?v=1663951047)
![Flow Shift Boxer Brief - Navy](http://uk.2undr.com/cdn/shop/products/sizecharts_lengthcomparison_a220ff91-26b1-4b8a-a0d3-d12f5ecca3a5_{width}x.png?v=1663951047)
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