This is the standard. Perfect, clean fit, cut and material for all of your training needs whether it be squatting heavy weights or doing a hybrid workout. Size Guide - true to size, elastic waistband and drawstring for comfort and support Jackson - 181cm, 96kg, size XL Amos - 179cm, 95kg, size L 90 Nylon 10 Spandex: The blend of 90% nylon and 10% spandex provides a comfortable, stretchy, and durable fabric for enhanced performance during workouts. Breathable Fabric: The breathable fabric helps to keep the wearer cool and dry by wicking away sweat, enhancing comfort during physical activities.