Wide 50mm black elastic waistband Tonal logo threaded in black chrome Black wide-knit cut lined with cotton Black triple band back elastic for better lift and support. The Switch Jock features a wide 50mm black elastic waistband, a tonal chrome black logo and a cotton lined wide mesh black beanie. It also takes care of the back with a black three-band rear elastic for better support. 93% nylon - elastane 7