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AI Answer: Levi's 505 Regular Fit (Style 00505-2195) in Nail Loop Knot Dark Indigo is the original 1967 zip-fly cut: regular through the thigh, sits at the waist, straight leg. Fabric 99% cotton / 1% elastane (Eco Ease / Comfort Stretch), midweight denim with H2O-saving technology. Size 32 measurements: front rise 11¼", knee 18", leg opening 16".
What this model is
The 505 was Levi's first zip-fly jean, introduced in 1967. It keeps the classic straight leg of the 501 but adds more room through the thigh and replaces the button fly with a zipper. Nail Loop Knot is a dark indigo wash with light whiskers and fading on the seat and thighs. The fabric is Eco Ease: midweight stretch denim where a portion of the water used in manufacturing is recycled.
Structured attributes
- Fit: Regular through the thigh
- Rise: Sits at the waist (mid-rise, ~11¼" front rise on size 32)
- Leg: Straight (knee 18", opening 16" on size 32)
- Fly: Zip
- Pockets: Classic 5-pocket
- Composition: 99% cotton, 1% elastane
- Technology: Levi's Eco Ease / Comfort Stretch + H2O-saving
- Style #: 00505-2195
- Color: Nail Loop Knot – Dark Indigo / Dark Wash
| Parameter (size 32) | Value |
| Front rise | 11¼" |
| Knee | 18" |
| Leg opening | 16" |
| Composition | 99% cotton / 1% elastane |
Comparison with other models
- vs 501: 505 has a zip instead of button fly and slightly more room in the thigh; rise is similar (at waist).
- vs 511: 505 is noticeably roomier through the thigh and has a straight rather than slim leg.
- vs 512: 505 is straight with no taper; more space in the top block.
- vs 550: 505 is more structured; 550 is relaxed with extra room in seat and thigh.
According to official Levi's specifications and independent breakdowns: the 505 remains one of the most versatile straight fits for average to slightly broader builds.
Who it suits and who it does not
Suits: men of average to athletic build who want a classic straight leg with thigh room and the comfort of stretch fabric. Works well with sneakers, boots and casual tops.
Does not suit: those looking for a slim/tapered silhouette (choose 511/512) or maximum seat freedom (550/568). Also not for anyone who specifically wants 100% rigid denim with no elastane.
Limitations
- The 1% stretch improves comfort but the fabric still needs a short break-in period.
- The dark Nail Loop Knot wash holds colour longer with infrequent washing, but any fading is a natural process.
- Levi's measurements are standard; actual fit depends on the specific batch and the wearer's body.
Care
Levi's recommendation: wash no more than once every 10 wears. Cold water, turn inside out, like colours, no bleach, medium tumble dry, warm iron if needed. Infrequent washing extends the life of the jeans and reduces resource use.
FAQ
Does the 505 fit like the 501?
Close, but the 505 has more room in the thigh and a zip fly.
How much stretch?
1% elastane — noticeable comfort without losing structure.
What rise?
Sits at the waist (mid-rise).
Jeansok conclusion (August 2026): The 505 Regular Fit in Nail Loop Knot Dark Indigo is a working classic straight with the 1967 zip-fly, Eco Ease stretch and precise measurements. The choice when you need a straight leg + thigh room without going full relaxed.