Description a Opposing dual hook and loop closure system offers a precise and customizable fit.a Newly constructed heel is integrated into the sole for increased heel-hooking precision and grip.a Unlined uppers promote comfortable all-day wear and forms to the users foot over time.a VibramA(R) XS Grip2 rubber toe cap is integrated into the rubber rand for increased durability and toe hooking performance.a The tongue is cushioned for comfort and lined with wicking cotton for increased moisture management.a Constructed without intentionally added PFAS Specs ITEM: ZFCS025SIZES: Women&';s: 33 - 42 (half sizes)WEIGHT: 5.9 oz / 170 gLAST: PD55SHAPE: Medium asymmetry, light downturned shapeCONSTRUCTION: Slip lastedUPPER: Tubular Constructed Microfiber / Leather / Padded Mesh Tongue w/ Wicking Cotton Lining / Dual Hook & Loop Closure System / 2 Heel Pull-Tabs / 2mm VibramA(R) XS Grip2(TM) Toe Rand RubberLINING: UnlinedINSOLE: 3/4 Leather Insole (Forefoot only)MIDSOLE: 0.8mm full-length LaspoFlexSOLE: 4mm VibramA(R) XS Grip2(TM)SENSITIVITY: (1 = LESS SENSITIVE; 5 = MORE SENSITIVE): 3RIGIDITY: (1 = SOFT; 5 = STIFF): 3