Bas Smartwool Run Targeted Cushion Ankle Femmes Size:S adjustable racerback straps provide full J90391 12 adjustable racerback straps provide full cup support without the need for underwiring – whilst the removable internal padding offers alternative styling options and can be easily removed for simple machine washing Practical and appreciable when you are on the way: additional access to the main compartment With a targeted cushioned in the ball and the foot heel for ultimate shock absorption with a minimal volume in the shoe Elite 4 Degree ™ Adjustment System: For an adjustable performance oriented fit with a flexible area at the ankle joint level