They have light pilling throughout, most heavily to the rear. There is not much pilling or wear to the inner thighs - see pictures Designed to minimize distractions and maximize comfort, these lightweight pants give you full freedom to move. The high rise covers your core, lies smooth under tops, and won't dig in. nulu™ Lightweight, buttery-soft Nulu™ fabric wicks sweat and is four-way stretch buttery-soft handfeel lightweight sweat-wicking four-way stretch features Designed for: Yoga Lycra®: Added Lycra® fibre for shape retention Waistband: Smooth, flat waistband seams are low profile and won't dig in Hidden pocket: Hidden waistband pocket holds a key High-rise: Keeps you feeling covered and secure Inseam: 25" Naked sensation: Engineered to feel like your go-to, lightweight, second-skin layer—you'll forget you're wearing this next-to-nothing sensation as you move 7/8 Length Leggings Solid Black