
Built for everyday
Errands. Dog walks. School drop-off. Driving to the lift. Goes everywhere you go without making a thing of it.
Everyday bootBoots ship free in all 50 states.
Boots ship free in all 50 states
Every pair of boots ships free, Alaska and Hawaii included.
Shipping and returns


















Quick on, quick off, quick out the door. Built for the in-between days. 15°F to 55°F, and everything that isn't quite winter.

Errands. Dog walks. School drop-off. Driving to the lift. Goes everywhere you go without making a thing of it.
Everyday boot
Rip strap cuff, one motion. You'll spend longer finding your keys.
Rip strap
Under jeans at the office, in a tote on the way to the hill. Nobody asks if you're going ice fishing.
Low-proOne-piece EVA shell. Waterproof from the sole up to where the upper starts. Mud, slush, puddles. Welcome to it.
Tap to flip
Lightweight synthetic that looks the part without the bulk or break-in. Easy to wipe, easier to wear.
Tap to flip
Plush, warm, sewn in. Nothing to pull out, nothing to lose. Step in, you're good.
Tap to flip
Press it shut, walk. Rip it open, done. All the snug of laces, none of the bunny ears.
Tap to flip
Slim enough to disappear under jeans or vanish into a tote. The boot that doesn't announce itself.
Tap to flip
Apres-ski at heart, school-run by trade. The kind of look that says you know.
Tap to flip

The Sidekick's lower is one piece of closed-cell EVA, the same foam as its big siblings. The upper is a light synthetic that skips the bulk. Here's what the foam half buys you.

Sidekick is the boot you don't think about. That's by design. Two decisions make it work: a permanently-attached faux shearling liner (warm without the laundry) and a single rip strap (snug without the laces).
If Hi Flyer is the deep-winter workhorse, Sidekick is the boot you keep by the door.
The stuff people actually email us about.
Start with your normal shoe size, the one you think you are before a new brand tells you otherwise. Want a second opinion? Stand on a piece of paper with your heel against a wall, mark the tip of your longest toe, measure the distance in inches, and match that to our size chart. Our boots are unisex sized: the chart shows men's and women's columns side by side because the same physical boot fits both. If you fall between sizes, see the half-size question below.
True to size. Order your normal shoe size. Between sizes? Size down. If your closet can't agree on what size you are, measure your foot (see above) and let the chart break the tie.
Size down. The liner packs in a little after a few wears, so a snug-not-squished fit out of the box settles to just-right. Going up is where heel slip comes from: if your heel feels slippy after a few wears, you went a step too big. Order the smaller of the two, and exchange free within 30 days if it's not quite right.
The EVA lower doesn't compress around the sides the way leather does. The Sidekick is new this season and we're still gathering wide-foot feedback, so if yours turn out snug, exchanges are free for 30 days.
The Sidekick is our lightest boot. The lower is the same EVA foam as the Hi Flyer and Lo Rider, so it stays flexible well below +15°F. It's built for the in-and-out winter days, not the deep-snow grind.
Rated to +15°F, comfortable up to about 55°F. It's the lighter boot for milder days: the in-between weeks, the school run, the dog walk, the drive to the lift. (Assumes a sock and you moving around.) For deep cold, the Hi Flyer and Lo Rider are rated to -25°F.
psst. b-sideThe lower is, the upper isn't. The EVA lower is waterproof up to where the material changes; above that line the upper is water resistant: snow, rain and slush are fine, wading is not.
psst. b-sideNot for the Sidekick. Its faux shearling is sewn in, so there's nothing to pull out and nothing to lose. Hi Flyer and Lo Rider liners are sold separately and size-matched (shop liners). If something's wrong with your Sidekick's lining, email hello@loonr.com and we'll sort it under the Yuckproof Guarantee.
Pairs are shipping now, earlier orders first. Standard ground delivery is 3 to 7 business days within the continental US once we ship. We'll send a tracking number when your order ships. All boots ship free, Alaska and Hawaii included. Smaller items (replacement liners, parts) ship for $12.99, or free once your order hits $80.
You have 30 days from the day your boots are delivered, and what counts is when you ask, not when the box gets back to us. Exchanges are free, both ways. Returns are free in the lower 48; from Alaska and Hawaii, we send a prepaid label and take its cost out of your refund. Boots should be unused. Try them on indoors all you like (a couple of laps around the house counts); once they've been worn outside, they can't come back. Once we send your label, get the box to the carrier within 14 days. Start a return at our Returns & Exchanges page and we'll walk you through it. Refunds usually land on your card within five business days, depending on your bank. Exchanges ship as soon as we process the inbound. Holiday orders placed November 25 through December 24 have until January 15. Inside your 30 days: no fee, no catch.
It started with a van, mud season and the unfussy winter boots we'd brought back from Japan. So we made our own.
In early 2026, on our second trip to the factory, we started on one more boot: lighter, slimmer, made for the days that aren't quite winter.
That's the Sidekick. If Hi Flyer is the deep-winter workhorse, Sidekick is the boot you keep by the door.
Mike, Founder
Start with your normal shoe size, the one you think you are before a new brand tells you otherwise. Not sure? Measure your foot and let the chart break the tie. Between sizes? Size down.
| US Men | US Women | Foot length |
|---|---|---|
| M5 | W6 | 22.4-23.3 cm / 8.8-9.2 in |
| M6 | W7 | 23.3-24.1 cm / 9.2-9.5 in |
| M7 | W8 | 24.1-25.0 cm / 9.5-9.8 in |
| M8 | W9 | 25.0-25.8 cm / 9.8-10.2 in |
| M9 | W10 | 25.8-26.7 cm / 10.2-10.5 in |
| M10 | W11 | 26.7-27.7 cm / 10.5-10.9 in |
| M11 | W12 | 27.7-29.0 cm / 10.9-11.4 in |
| M12/13 | 29.0-30.2 cm / 11.4-11.9 in | |
Sidekick runs M5/W6 to M12/13 (eight sizes).
Want a second opinion? Measure.
Stand on a piece of paper, heel against a wall. Mark the tip of your longest toe, then measure heel to mark. Match that number to the chart. Our boots are unisex, so the M and W labels are the same boot with different numbers. Between sizes or right on a line? Size down.
Measure at the end of the day, when your feet are at their biggest.
Still on the fence? Email hello@loonr.com with your measurement and we'll point you to the right pair.
Order your normal shoe size. Between sizes? Size down.
| US Men | US Women | Foot length |
|---|---|---|
| M5 | W6 | 22.4-23.3 cm / 8.8-9.2 in |
| M6 | W7 | 23.3-24.1 cm / 9.2-9.5 in |
| M7 | W8 | 24.1-25.0 cm / 9.5-9.8 in |
| M8 | W9 | 25.0-25.8 cm / 9.8-10.2 in |
| M9 | W10 | 25.8-26.7 cm / 10.2-10.5 in |
| M10 | W11 | 26.7-27.7 cm / 10.5-10.9 in |
| M11 | W12 | 27.7-29.0 cm / 10.9-11.4 in |
| M12/13 | 29.0-30.2 cm / 11.4-11.9 in | |
Sidekick runs M5/W6 to M12/13 (eight sizes).
Want a second opinion? Measure.
Stand on a piece of paper, heel against a wall. Mark the tip of your longest toe, then measure heel to mark. Match that number to the chart. Our boots are unisex, so the M and W labels are the same boot with different numbers. Between sizes or right on a line? Size down.
Measure at the end of the day, when your feet are at their biggest.
Still on the fence? Email hello@loonr.com with your measurement and we'll point you to the right pair.
You're in. Good Yuck out there.
You're already with the flock. No need to ask twice.
| Product | SKU | Description | Collection | Availability | Product type | Other details |
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Stay dry, stay warm, with a spare liner. Sized to match your boots, 50% off, and it ships in the same box.
Ships with your boots, free.