Common materials shown are 100% cotton and polyester/spandex blends (for example, 92% polyester, 8% spandex). One listed item (a women's brief) used a polyamide/elastane blend (82% polyamide, 18% elastane).
In these examples, pack counts are 4 pairs and 7 pairs, so shown pack sizes range from 4 to 7 pairs.
Most options list full elastic waistbands. Rise styles shown include High Rise, Regular, and Classic.
Fabric names include Microfiber, Jersey, and Knit. Weight/season descriptors shown include 'Lightweight Fabric' and 'Year-Round' construction.
Noted features include cotton gussets and full elastic waistbands—both are cited as supporting comfort and a secure fit.