When fingers hang out together, they stay warmer. The Everlast takes cold-temperature protection to a higher level with Rome-specific technologies. Women-specific ergonomic fit and sizing 4.2 Flexible Insulation: 4 oz. Primaloft on the back of the hand, 2 oz. Primaloft on the palm side Waterproof, breathable DryTac.2™ Insert Composite TechLeather palm with laser etched detail