Baleaf Cycling Men's 3D Padded Bicycle Underwear Close-fitting Shorts Size M 10% spandex 90% Polyester, 10% spandex. High stretch, breathable and anti-UV fabric. Sweat-absorbent elastic waistband, comfortable to wear. 3D padded Keeps body dry and anatomically shaped for body-hugging comfort. The close-fitting and antifriction design,more comfortbale while cycling.