Temperature-adjusting J&M Smart Degree Technology® activates at both hot and cold temperatures

The Aetrex Lucy is a casual women's leather backstrap sandal with two adjustable straps

Hand-sewn construction

Stretch lace

light and flexible sole

FEETURES ELITE ULTRA LIGHT NO SHOW TAB MATERIAL_SYNTHETIC Temperature-adjusting J&M Smart Degree Technology®Engineered with anatomical design and Targeted Compression, providing a custom like fit and reduced risk of blisters, plus Ultra Light Cushioning that takes up minimal room inside the shoe. Patented Sock Lock Technology to provide targeted compression where it's needed most. Anatomical design enhances fit, delivering maximum comfort and protection by eliminating blisters. Ultra thin construction takes up minimal room inside the shoe. No Show Tab