It means having a secure fit around the ankle, which adds stability on uneven terrain, pack boots.

7" (17.8cm) Stiletto Heel, 2 3/4" (7cm) Platform Open Toe/Stiletto Heel Front Lace-Up Ankle Boot, Side Zip Closure(ADORE-1016)

The outsole is made from a durable rubber compound, providing reliable traction on various surfaces, a feature to inspect at a nearby stockist, sorel boots waterproof.