Features SEAMS: Upper Body. Fusion Seams: High density, UltraStretch closed cell Pressure Bonded taped seams. Lower Body: Pressure Bonded taped seams. Ankles: Fusion Seal ankle tape. All seams are double glued and blindstiched and curved to maximise strength. Wrist, Ankle Fushion Seal Exclusive to Xcel, the Fushion Seal Incorporates an Ultra Stretch waterproof composite with a non stick surface fused to wrist and ankle openings. X-Zip System Front entry with a short horizontal water resustant Interlock zipper on outer flap Inner front/back crossover entry system for easy on-off. Snap lock closure keeps zipper in place. Fusion Seam Technology Exclusive to Xcel, a Fushion Seam (or Fusion Seal). Incorporates an UltraStretch waterproof composite with a non-stick surface fused over the blindstiched seam. ThermoBambo Xcel´s Thermo Bambo lining is made from a bamboo/charcoal infused recycled fibres, resisting moisture and odor while retaining body heat. Pressure Bonded Seams UltraStretch Pressure Bonded taped seams for maximum stretch and strength. Pre-Brent DuraFlex Knees Pre-bent DuraFlex knee panels for maximum strength and durability. Less Seam = More Stretch Engineered 1 piece panel designs allow for minimal seams and maximium stretch. UltraStretch Snag-resistant UltraStretch neoprene