Calvin Klein Underwear - Cotton Stretch Low Rise Trunks 3-Pack. Color Black/Grey Heather/Silver Birch/Raspberry Blush. Low Stock. On sale for $34.46. MSRP $47.50.. 4.5 out of 5 stars1 left in stockBrand NameCalvin Klein UnderwearProduct NameCotton Stretch Low Rise Trunks 3-PackColorBlack/Grey Heather/Silver Birch/Raspberry BlushPrice$34.46MSRP: $47.50