Keep an extra pair of A/O 2-Eye Surplus on hand just in case! Durable canvas and leather uppers. 360Âo Lacing System for the perfect fit. Ortholite heel cup absorbs shock. Rubber outsole with Wave-Siping technology and mini lugs for traction. Cup-shaped rubber outsoles for maximum wet-weather wearability. Measurements: Weight: 12 oz Product measurements were taken using size 9, width M (D). Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.