Hand-laid premium ZXT rubber over a 5mm neoprene core for durable, flexible, and waterproof comfort. Abrasion resistant upper with Active Fit gusset for easy on/off and secure fit. Insulated with 1000g of Thinsulate insulation for a comfort zone of -60 to 30 degrees.

Features: Hand-laid premium ZXT rubber over a 5mm neoprene core;Durable, flexible, and waterproof comfort;Abrasion resistant upper with Active Fit gusset;Insulated with 1000g of Thinsulate