These high-waisted bike shorts are crafted from a soft cotton jersey blend with 92% cotton and 8% spandex. Designed with a 3 3/4" inseam and a foldover waistband, they provide a secure fit. Measurements include waist sizes 13 1/2" (M), and 14 1/2" (L), and a front rise of approximately 11" to 11 3/8" across sizes, ensuring both support and freedom of movement.