ENCOURAGE CORE ENGAGEMENT IN THE THE NORTH FACE PERFECT CORE HIGH-RISE NOVELTY TIGHTS.The North Face Perfect Core High-Rise Novelty Tights feature targeted power-mesh compression in the waistband to encourage core engagement FlashDry-XD is engineered to accelerate the removal of moisture from the skin and speed up evaporative drying. It enables you to stay drier, more comfortable and out performing longer in a wide range of weather conditions and environments. To top it all off, the hidden zippered pocket at the waistband lets you store small items. FEATURESFitted tight with waist compression to encourage core engagementFlashDry-XD offers moisture management, increased durabilityMesh-lined waistband provides support, gives extra compressionFlat-locked seams are chafe-free for next-to-skin comfortHigh-rise waist offers flattering fit and supportZippered pocket at the waistband for storage of small items