![Flow Shift Boxer Brief - Grey](http://2undr.co.uk/cdn/shop/products/2U24BB.286_{width}x.png?v=1663951040)
![Flow Shift Boxer Brief - Grey](http://2undr.co.uk/cdn/shop/products/2U24BB.286.back_{width}x.png?v=1663951040)
![Flow Shift Boxer Brief - Grey](http://2undr.co.uk/cdn/shop/products/flowshift_greyfront_detail_{width}x.jpg?v=1663951040)
![Flow Shift Boxer Brief - Grey](http://2undr.co.uk/cdn/shop/products/flowshift_greyback_detail_{width}x.jpg?v=1663951040)
![Flow Shift Boxer Brief - Grey](http://2undr.co.uk/cdn/shop/products/sizecharts_underwear_boxerbrief_da6ae81b-f02c-4851-88bc-6395d08479b6_{width}x.png?v=1663951040)
![Flow Shift Boxer Brief - Grey](http://2undr.co.uk/cdn/shop/products/sizecharts_lengthcomparison_db906c7a-a640-446b-9468-13768fc02522_{width}x.png?v=1663951040)
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