Perfect mix of comfort and style.
"Perfect mix of comfort and style. I’ll definitely be getting another color."

Mairin gives you a sleek, comfortable thong sandal without the usual trade-off between the two. A quilted satin strap with flawless stitching adds a polished touch, and a contoured footbed with subtle circular patterns provides gentle toe reflexology while improving grip underfoot. Designed with a durable PU sole and a stable platform, Mairin offers reliable support that keeps you comfortable whether you're running errands or heading out for the evening, at a featherlight 0.39 lbs a pair that won't tire out your legs even with all-day wear. The lightweight polyurethane sole is biomechanically designed to reduce fatigue and absorb shock for a smoother walk, giving you a refined look with genuinely comfortable, everyday support underneath. These run true to size, so your usual works fine. If you're between sizes or your feet run wide, size up, not down (a 7.5 becomes an 8). Medium width. The Size Chart has exact measurements for anyone who wants to check.
Choosing Your Size
Order your usual sandal size for the best fit.
Half Sizes or Wide Width
If you wear a half size or have wider feet, size up to the next full size. Ex: If you’re a 7.5, we recommend ordering an 8.
Fit Notes
Ships within 24 hrs from Austin, TX
Enjoy 30 days of comfort—love them or exchange free.
Try a pair risk-free for 30 days
Safe, encrypted payments every time
Trusted by foot health experts, Aerothotic sandals carry the APMA Seal of Acceptance — so you know they’re not just comfy, they’re good for your feet.
Yes, order your usual sandal size. If you’re between sizes or have wider feet, we recommend sizing up.
The fit is a medium width, but the cushioned design adapts to most foot shapes. If you’re in between, size up for a more relaxed fit.
Yes! Our sandals are made with water-friendly materials that dry quickly and won’t lose shape.
Many of our customers find relief from everyday foot pain thanks to the arch support, cushioned heel cup, and shock-absorbing footbed.
No worries — you’re covered by our 30-Day Comfort Promise. Try them out, and if they’re not right for you, exchanges are free and easy.
Overall rating: 4.625 / 5 from 8 reviews.
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"Perfect mix of comfort and style. I’ll definitely be getting another color."
"Love the color and comfort!"
"This is about my sixth pair of AEROTHOTICs. I wear nothing else in the summer. This pair is so stylish! NO complaints what so ever, just compliments."
"Very comfortable shoes right from slipping them on! Love them!"
"Comfortable but runs a bit small"
"Look good but they run small and are tight over the instep."
"All-Day Comfort without Any Discomfort, I bought her two pairs. She is in love with these and wears these sandals all day long and never experience any discomfort."
"Aww! Perfect for summer, these sandals go well with shorts, dresses, and jeans :)"