The details
Calvin Klein Ultra Soft Modal vs Icon Cotton Stretch sleep shorts
The official models share a listed inseam but differ in rise and main fiber, making waist placement the first useful comparison.

Calvin Klein
Cotton stretch and the Icon model name distinguish this short from Calvin Klein's Modern Cotton family. Black is the selected offer, while another generically titled variant is consolidated. The title does not identify the stretch fiber or quantify it. Check fit, waistband style and garment length before choosing between the two cotton-labeled models; the shared brand does not establish identical construction.
As an Amazon Associate I earn from qualifying purchases.
Check on AmazonChoose your size and review the current offer on Amazon.
Calvin Klein Men's Icon Cotton Stretch Sleep Short Black
Product information retrieved September 14, 2026. Descriptions are research-based; no personal wear testing is claimed.
The useful same-brand comparison is Icon Cotton Stretch against Modern Cotton: the former explicitly names stretch, while the latter does not. That difference in wording does not prove the Modern garment has no stretch. It does establish which title supplies the clearer claim. A fit-led purchase still depends on the selected garment's rise, waist dimensions and leg opening, none of which is captured here.
These are separate selected offers. Confirm their size, color, pack contents and current details on Amazon.
The details
The official models share a listed inseam but differ in rise and main fiber, making waist placement the first useful comparison.
The details
Look beyond how far you can pull the fabric.
The details
An opening, a closure and a decorative front are three different details.
The details
Read the component, the fiber name and the percentage as one statement.
The details
Before finding your row, find out what the chart is actually measuring.

Modern Cotton is the listed family name for this lounge and sleep short.
Check on Amazon
Modal and the Ultra Soft Modern model name are the defining title-level facts.
Check on Amazon
A stated 7-inch length, cotton knit construction, drawstring and elastic waistband make this one of the clearer title-level specifications.
Check on Amazon