MERRELL Aurora 6 Ice+ Waterproof Walking Hiking Snow Boots Ladies Size 7.5 The Merrell Aurora 6 Ice+ Waterproof Walking Boots are designed with a classic lace fastening, padded ankle collar and fleece lining, for a supportive, warm fit. The upper has leather overlays, and an M Select DRY impermeable membrane, to let moisture escape and seals out water for a protective finish. The sole is designed with a Vibram Arctic Grip, for great traction on wet ice and slippery winter surfaces. Merrell branding completes the design for a quality hiking finish.