? Slip Lasted Construction? Synthetic Leather / Ventilated Mesh Upper? Micro Mesh Free Flowing Drainage Ports? Lycra? /Neoprene Padded Tongue and Collar? Injection Molded TPU Rear Foot Stabilizer? Free Floating Heel/ Dynamic Lacing System? Synthetic Leather Toe Bumper protection/ Integrated Drainage Ports? Hydro Drainage / Ventilated Footbed with Etc? Anti-Friction Lining Treated with Aegis? Antimicrobial Technology? Nylon 6.6 Injection Molded Arch Shank? Q-Form? Triple Density Compression Molded EVA Footframe (Women)? Merrell Air Cushion Midsole? Water Friendly Non-Marking/Razor-Cut Sipped sole? 3.5 mm Sole Lug Depth? Vibram? Water Pro Plus? Sole/TC5+ Rubber? Vegan Friendly Footwear