






365 Shorts | Flint and Tinder
Our 365 Shorts are built for every day of the year. We designed them with our proprietary 365 fabric — a performance cotton blend that breathes in summer heat and layers perfectly when temperatures drop. The tailored fit sits just above the knee with a comfortable 9-inch inseam that works for guys between 5'8" and 6'2".
These aren't your typical casual shorts. We engineer every pair in our Los Angeles studio with reinforced belt loops, hidden zip pocket for valuables, and a button fly that won't fail after a few wash cycles. The fabric resists wrinkles naturally, so you can pack them for weekend trips without worrying about looking rumpled. Whether you're grabbing coffee downtown or meeting friends for an outdoor concert, the Flint and Tinder 365 shorts adapt to your plans without requiring a wardrobe change.
- Proprietary 365 fabric: 98% cotton, 2% elastane for natural stretch
- 9-inch inseam fits most heights between 5'8" and 6'2"
- Hidden zip pocket on right side secures phone and keys
- Reinforced belt loops at all five points for durability
- Pre-washed to prevent shrinkage and minimize fading
The 365 Fabric: What Makes It Different

We spent two years developing our 365 fabric specifically for these shorts. The blend uses long-staple cotton fibers that resist pilling and maintain their structure after dozens of washes. We add exactly 2% elastane — just enough to give you freedom of movement when you’re climbing stairs or reaching overhead, but not so much that the fabric looks shiny or synthetic.
The weave density hits a sweet spot: substantial enough to avoid that cheap, see-through look, but breathable enough that you won’t overheat during July afternoons. We pre-wash every batch before cutting patterns, which locks in the color and eliminates the shrinkage problem that plagues most cotton shorts. The same attention to everyday versatility that defines our entire shorts lineup shows up in how these perform season after season.
Sizing and Fit Guide for 365 Shorts

Our 365 shorts run true to size using standard men’s waist measurements. The cut sits slightly below your natural waist with a modern tailored fit through the hip and thigh — not slim, not baggy. If you typically wear a 32-inch waist in jeans, order a 32 in these shorts.
The 9-inch inseam is our most requested length. It hits just above the knee on most men between 5’8″ and 6’2″, creating a clean silhouette that works with low-profile sneakers or leather boots. Guys under 5’8″ might find them slightly longer; men over 6’2″ may prefer our 10-inch inseam option if you want more coverage.
What's Included with Your Order

Every pair of Flint and Tinder 365 shorts ships with a branded care tag that includes washing instructions and our lifetime guarantee details. We include a fabric swatch in the package so you can see how the material holds up over time — compare it to your worn pair after a year and notice how well the color and texture endure.
Your order arrives in minimal packaging: a recyclable paper band and compostable mailer bag. We don’t use plastic poly bags or excessive tissue paper. If you’re ordering multiple pairs, we combine them in a single shipment to reduce waste.
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Common Questions About the 365 Shorts
Our 365 shorts run true to size with a modern tailored fit — not slim, not relaxed. They sit slightly below your natural waist with a straight cut through the leg that's comfortable without looking baggy. If you wear a 32-inch waist in Levi's or other standard brands, order a 32 in these shorts.
The 9-inch inseam works best for men between 5'8" and 6'2", hitting just above the knee. The 2% elastane provides about an inch of stretch, so you don't need to size up for comfort.
Yes, the 365 fabric breathes well enough for summer heat and humidity. The cotton blend wicks moisture better than 100% cotton shorts, and the weave allows air circulation without being thin or see-through.
We've had customers wear them comfortably in Texas summers and humid East Coast weather. They're substantial enough to look polished but light enough that you won't overheat during outdoor activities.
Machine wash cold with similar colors and tumble dry on low heat. The fabric is pre-washed, so you won't see shrinkage or significant fading. We recommend turning them inside out before washing to preserve the color even longer.
Avoid bleach and fabric softeners — they break down the elastane fibers that give the shorts their stretch. The 365 material resists wrinkles naturally, so you can fold them without needing to iron before wearing.
The hidden zip pocket sits flat against your right hip and fits modern smartphones up to 6.5 inches, plus a few credit cards or folded cash. Unlike traditional front pockets, it keeps your phone secure when you sit down or move around — nothing falls out or creates a bulky outline.
We use YKK zipper hardware that won't snag or fail after repeated use. Many customers tell us they use this pocket exclusively during travel or outdoor activities when they don't want to carry a wallet.
Yes, especially in navy, khaki, or charcoal. The tailored fit and quality fabric make them suitable for casual Friday at the office or client meetings in relaxed industries. Pair them with a tucked-in button-down or polo and leather sneakers for a polished look.
They won't pass dress code in formal corporate environments, but they work well in tech, creative, or outdoor industry offices where shorts are acceptable during warmer months.
No significant shrinkage occurs because we pre-wash the fabric before cutting patterns. You might see a tiny bit of relaxation after the first wash as the fibers settle, but the shorts will return to their original dimensions.
To minimize any changes, wash in cold water and tumble dry on low heat. Hang drying eliminates even the small possibility of heat-related shrinkage.
Most customers start with one pair to test the fit and fabric, then order two or three more in different colors once they see how versatile they are. Owning three pairs in neutral colors — navy, khaki, and charcoal — covers most warm-weather wardrobes.
The shorts are durable enough that you don't need a large rotation. Two or three pairs can easily carry you through an entire season with regular washing.




