Visvim Gesso straight-leg trouser, $710 at MR PORTER

Levi’s x Sacai Belted flare pant, $395 at Levi's

Levi's Signature Gold carpenter jean, $29.99/$23.92 at Amazon.com

Cloudloom Romeo pant, $228 at Buck Mason

Dry Barrel Leg relaxed pant, $49.90/$19.90 at GU

Loose Clean cargo pant, $95/$69.99 at Abercrombie & Fitch

BDG Relaxed straight-fit selvedge jean, $99.99/$69.30 at Urban Outfitters

Heavy cotton flat-front chino, $450 at Drake's

Painter corduroy pant, $495 at Drake's

Martin jean, $340/$255 at A.P.C.

Sport Essentials fleece pant, $64.99/$48.74 at New Balance

Barrel jean, $59.90 at UNIQLO

Suffield relaxed-fit chino, $145 at Ralph Lauren

501 Original Fit jean, $59.50/$36 at Levi's

Big chino, $198/$99 at Ralph Lauren

Classic tapered twill dress pant, $148/$88.80 at Banana Republic

Moleskin Cochran jean, $248 at Billy Reid

Fatigue pant, $148 at Madewell

Baggy jean, $79.95/$44.10 at Gap

Herringbone '90s Loose pant, $89.95/$56 at Gap

Fortela Newfatigue herringbone trouser, $445 at MR PORTER

Our Legacy Wide-leg wool-blend chino, $720 at MR PORTER

Frizmworks Corduroy trouser, $225 at MR PORTER

BP. Straight-leg fleece sweatpant, $49/$30.87 at Nordstrom

Pursuit Performance flat-front trouser, $225 at Peter Millar

Carhartt WIP Aaron straight-leg jean, $175 at MR PORTER

Bootcut creased jean, $188 at J.Crew

Fit 4 creased straight jean, $258 at rag & bone

Relaxed crease jean, $79.90 at ZARA

Bootcut jean, $268/$160 at FRAME

Straight Fit Jean in Washed Blue, $198 at Todd Snyder

Straight-leg jean, $199 at Suitsupply

Straight jean, $59.90 at UNIQLO

L034 Ford standard jean, $228 at Buck Mason

Straight-fit Hillsview Selvedge jean, $495 at Ralph Lauren

Rodeo classic straight-leg jean, $158 at California Arts

Rider Relaxed-Fit Straight-Leg Jeans, $139 at COS

OrSlow - 101 Straight-Leg Jeans - Men - Blue - 5, $330 at MR PORTER

1991 Loose-straight jean, $148 at Madewell

1980s 501 Original Selvedge jean, $295 at Levi's

Cherry Relaxed 5-pocket jean, $268 at CHERRY LA

Relaxed straight jean, $79.95/$55 at Gap

Stretch Selvedge Denim - HB Athletic Straight, $128 at Huckberry

TOTEME - Straight-Leg Jeans - Men - Blue - UK/US 36, $590 at MR PORTER

Our Legacy - Slate Cut Straight-Leg Organic-Cotton Jeans - Men - Blue - UK/US 34, $590 at MR PORTER

ALD straight-fit jean, $300 at Aimé Leon Dore

UO Uniform relaxed sweatpant, $39/$19.95 at Urban Outfitters

365 Chino Pant - HB Slim, $108/$54 at Huckberry