Xcels most popular and most premium wetsuit boot featuring TDC Thermo Dry Celliant inner lining for maximum warmth and performance. Loaded with more exclusive features including ergonomically angled Velcro straps and seamless Drylock ankle seals for an ultra-premium, comfortable fit. The thin yet durable sole design allows for a better, true-to-the-board feel. 100% UltraStretchneoprene; glued & blind-stitched seams sealed with inner Thermo Dry Seam tape and outer Taitex to keep warmth in. Even the back ankle pull loop is Pressure Bonded to the outer boot to keep more water out.