Product Information • The Sperry® A/O Plushwave Lug Chukka has a modern chukka profile and soft PLUSHWAVE cushioning comfort that comes tougher in the form of this lightweight style. • Hand-sewn moccasin construction. • Removable insole for all-day comfort. • PLUSHWAVE cushioning technology provides a flexible grip and supreme all-day comfort. • Signature Sperry Razor-Cut Wave-Siping™ for ultimate wet/dry traction. • Leather upper. • Lining and insole made from textile and synthetic material. • Synthetic outsole.