Anaconda 4x4 Boa GTX delivers everything you need for your next adventure! Anaconda 4x4 Boa GTX is sturdy and supportive and keeps you comfortable and protected on rough wet trails with a breathable GORE-TEX waterproof membrane, shock-absorbent EVA midsoles, and self-molding insoles. The BOA® Fit System replaces laces for fast and effortless entry, exits, and adjustments on the go. UGC® outsoles with deep lugs made from natural rubber deliver reliable traction wherever the trails take you.