- - 37% lighter than original Billfish, 10% lighter than Billfish Ultralite
- - Premium nubuck and full grain uppers feature hand-sewn construction for longevity of wear
- - Removable compression molded EVA footbed maximizes comfort
- - Patented SON-R Technologyâ„¢ features a unique outsole design and interactive foot bed which provides natural sensory feedback for greater stability and agility
- - 360° lacing system delivers comfortable, secure fit with rustproof eyelets
- - Lightweight EVA midsole and outsole provides cushioning and shock absorption for all day comfort
- - Adaptive Wave-Sipingâ„¢ disperses water underfoot to reduce slippage on wet and dry surfaces