Feminine indoor fitness shoe. Maximum articulation and ground feel with 3mm rubber outsole in grippy, hard-wearing XS TREK compound. This open, light and flexible style features an adjustable velcro strap and a 2mm foam insole with a wool/polyester sock liner for extra comfort. This style is part of the Vibram max feel product philosophy. USAGE: Functional fitness, Plyometrics, Pilates, Yoga, etc. Available Sizes: 3.5-8 (F) UK - Female Fit Only Available Colours: Black, Lavender, Silver/Grey.