Calvin Klein Underwear - Modern Cotton Lounge Sleep Shorts. Color Grey Heather. Low Stock. On sale for $39.29. MSRP $49.50.. 4.8 out of 5 stars9 left in stockBrand NameCalvin Klein UnderwearProduct NameModern Cotton Lounge Sleep ShortsColorGrey HeatherPrice$39.29MSRP: $49.50