Material: 85% Nylon / 15% Spandex Flex-Knit Fabric: This ultra-durable stretchy, breathable, and lightweight, 85% Nylon / 15% Spandex blend fabric gives you the full freedom to move through heavy workouts. Quality Waistband: Drawstring Waistband stretches up to 4 inches in circumference to provide a perfect fit with two-way drawstrings, without cinching or scrunching; providing clean lines and superior comfort during training and most dynamic movements. Integrated Pockets: Left and right pockets securely holds phones as large as the iPhone 9 Plus and Galaxy S9 . Wraparound Panel: Board short inspired wraparound side panels provide a generous cut through the rear and thighs offering mobility where you need it the most. Your Perfect Length: Available in regular long above the knee length