Refer to the size chart in the third picture to choose the correct size. The inseam is 9" for medium size. The phone pocket is suitable for holding phone X Plus securely. The waistband is wide and stretchy with a printed design. The Dry-FIT fabric helps to keep you dry and comfortable. The seams and fabric are designed for a natural and ergonomic feel. Suitable for various sports and seasons like training, baseball, basketball, soccer, American football, Squat, weight training, cycling, surfing, yoga, and all weather sports.