The Aigle Parcours wellie boot are anti-fatigue rubber boots that insulate from the cold with their Neoprene linings. They have tri-density rubber soles, offering comfort and allowing you to walk further without getting tired. The damping cushions in the heels act as return springs. With their adjustable tabs and gussets, these boots fit snugly to your legs and the fitted ankles hold your feet firmly. Anti-fatigue sole for extreme comfort. Natural rubber upper gives comfort, strength and flexibility. Quick drying polyester lining with sanitized antibacterial treatment. Absorbant foam lining on a rubber base, sanitized with antibacterial treatment. Three density natural rubber shock absorbing sole, for cushioning, stability and abrasion resistance. Multi directional grip to prevent sliding in all directions.