Men's NOVABLAST 4 Size:15 Complete with an original BIRKENSTOCK

Complete with an original BIRKENSTOCK cork-latex footbed for the ultimate in all-day support

The Siren has a one handed quick pull cord and produces 115db (as loud as an Ambulance

this high rise 4 inch run short uses a recycled polyester with a touch of elastane for stretch

Versatile Wear: Perfect for casual outings

or just vibing on the beach to the sound of your own rambling thoughts

Men's NOVABLAST 4 Size:15 Complete with an original BIRKENSTOCKThe NOVABLAST 4 running shoe features a new midsole and outsole geometry that helps produce an energized ride. A tongue wing construction in the upper helps improve the fit while reducing tongue movement. It's complemented with an engineered woven upper that offers more stretch, ventilation, and durability. FF BLAST PLUS ECO cushioning is made with 20% recycled bio based content. This material helps create softer landings and a more energized toe off