Lightest Bottoms: Top 20

Lightest first, out of 333 listed (outliers excluded).

1. 1. Finetrack Dry Layer Inner Socks Crew — 24 g
2. 2. Finetrack Dry Layer Inner Socks 5-Toe Crew — 26 g
3. 3. OMM Sonic Shorts — 26 g
4. 4. ULSUS (Customized Service) Foot Socks — 26 g
5. 5. Finetrack Dry Layer Inner Socks Regular — 27 g
6. 6. Finetrack Dry Layer Inner Socks 5-Toe Regular — 30 g
7. 7. MIYAGEN LW Separate Dry Socks Tabi Crew — 30 g
8. 8. MIYAGEN LW Separate Dry Socks Tabi Short — 30 g
9. 9. MIYAGEN LW Separate Dry Socks Round Crew — 30 g
10. 10. MIYAGEN LW Separate Dry Socks Round Short — 30 g
11. 11. Finetrack Ramie Spin Socks Ankle — 31 g
12. 12. Finetrack Merino Spin Light Shorts — 33 g
13. 13. Yamatomichi Alpha Socks — 34 g
14. 14. Finetrack Ramie Spin Socks Crew — 42 g
15. 15. Finetrack Ramie Spin Socks Crew (Non-Slip) — 43 g
16. 16. Montbell Dry-Tec Storm Socks — 44 g
17. 17. OMM Core Boxer — 49 g
18. 18. Montbell US Tachyon Pants Men's — 53 g
19. 19. OMM PaceLite Short — 60 g
20. 20. BRING WUNDERWEAR "ONE" 50/50 — 62 g

Weight is the only measure here, so products that differ in material and warmth are compared together. Lighter does not mean better.