He's recently competed at 152 and 160 pounds within the last year and battled fellow Penn State commit Joe Sealey in September.
Desmond clinched two state championships at Bethlehem Catholic as a freshman and sophomore.
Nickal is 5-0 in UFC duals and most recently recorded a knockout victory over Val Woodburn in July.
The singlets feature Penn State's original pink and black color combination.
The Nittany Lions collected four pins and four other bonus point victories.
"We're just trying to be at our best all the time."