






🖤 Elevate your sip game with the sleek, silent shield your 40oz Trek tumbler deserves!
The Simple Modern Boot for 40 oz Trek Tumbler is a durable, anti-slip silicone sleeve designed exclusively for Simple Modern’s 40oz tumblers. It protects against dents and scratches, reduces noise on surfaces, and adds a stylish midnight black finish. Lightweight and reusable, it’s the perfect accessory for professionals who want to keep their tumbler looking flawless while enjoying a quiet, secure grip.





| ASIN | B0CDD48JC7 |
| Age Range (Description) | Adult |
| Batteries required | No |
| Best Sellers Rank | #4,291 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #59 in Reusable Drinking Straws #358 in Tumblers & Water Glasses |
| Brand | Simple Modern |
| Color | Midnight Black |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,509) |
| Global Trade Identification Number | 00191719230489 |
| Included Components | Boot |
| Item Weight | 1.9 ounces |
| Item model number | BTL-BOOT-TRK-M-MB |
| Manufacturer | Simple Modern |
| Material Feature | Insulated |
| Number of Items | 1 |
| Number of pieces | 1 |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions | 3"W x 1.97"H |
| Recommended Uses For Product | Home |
| Reusability | Reusable |
| Shape | Round |
| Size | 40 Ounces |
| Special Feature | Hand Wash Only, Reusable |
| Style | Silicone Boot | Fits 40 oz Trek |
| Theme | Nautical |
| UPC | 191719230489 |
| Unit Count | 1.0 Count |
L**A
Solid 10/10
I bought these for my simply modern tumbler and let’s just say I am one happy gal! The size fits perfectly for my tumbler. The quality is sleek and simple which I love. It’s plastic material but strong for liquids even coffee And the different colors provide options for whatever look I’m going for each day All in all, these replacements straws are amazing!
B**E
Fits Securely and Works Great
This is a solid replacement lid that fits exactly like the original. My first one accidentally fell off the dishwasher rack and melted, so I was really glad to find this replacement available. The fit is perfect, it snaps on securely, and it works just as well as the original. It’s always frustrating when a small but essential piece breaks, but this lid solved the problem without hassle. I’m very pleased with the quality and would definitely recommend it for anyone needing a replacement. TL;DR: Perfect replacement lid — fits like the original and works flawlessly.
B**0
Boot works well.
I like this boot. It fits nicely on the Simple Modern design mugs and has stayed on for weeks. It protects the bottom from getting dented or banged around. But the best part is it keeps the mug from slipping. It is not easy to tip over due to its silicone smooth texture. I like all the colors choices, even though I went with white. I would like to see the color choices expanded some more. Great purchase to proceed these expensive mugs.
S**Y
Fits the “Simple Modern 40 oz Tumbler with Handle and Straw Lid“
I purchased the Simple Modern 40 oz Tumbler with Handle and Straw Lid in Sage (slay) and LOVE IT. I am kind of over drinking through the straw even though it is wide and comfortable, I’m just really not a straw person. ANYWAY, THIS LID - +PROS: 1. it has the same easy, quarter turn threads so you can sip from any side. 2. and it might be because the listing is so new, but I took a risk because there were no pics of the mouth hole and I didn’t know how big it was (that’s what she said). But, it is big enough for a chuggable flow! (Better than the teeny tiny sippy hole on tervis lids - ugh hate those without a glass straw 🤣) 3. it is easy to clean, no major crevices you can’t reach with a scrubber brush. Both pics I posted are the same but I wanted to point out: 4. the red is the underside of the fliptop which is rubberized, allowing for a complete seal when clicked closed. 5. the blue is the aeration hole, big enough to allow for the chuggable flow I mentioned. I have an average-size nose and my nose does kinda hit it if I’m really “bottoms up”, so just something to note. -KINDA? CON: I do wish there there were matching color choices and it would’ve been nice for the Tumblr to have with the option of the straw lid or this lid, or both together. Maybe they will offer that in the future? Idk. But regardless, I’m VERY HAPPY 💦 with my purchase of both separately! Would highly recommend the Simple Modern 40 oz tumbler and lid to anyone esp if they’re looking for a dupe to the Stanley. 😛 Update: I just realized the straw that comes with a cup fits in the mouth hole!!!! and it angles outward instead of straight up which makes me way more inclined to use the straw now. Another great selling point of this lid!!! Ahhh so excited.
S**E
Should’ve bought sooner!!!
My husband and I have been using simply modern tumblers for over a year. We had no idea we could change out the lids for something more functional. The quality is fantastic. It is very easy to clean. It fits perfectly to our original tumbler. Most importantly for us, we now have the travelability to take our tumblers on hikes, to the gym and have around the house with easy access.
H**T
As described
Fits perfectly and color is exactly as pictured. It is really thin and I prefer the boot to be thicker so that it might provide some protection to the bottom of the tumbler if it falls out of my bag
C**I
Good replacement
Why did you pick this product vs others?: I bought this replacement because I had failed to periodically clean under the silicone seals on the lid that came with my 40 oz. Simple Modern tumbler. After several months of daily use, they had become moldy and the mold would not scrub off. This replacement lid matched the color of my old lid and fit perfectly. Nice that it comes with 2 straws. I won’t forget to clean under those silicone pieces now, but it’s nice to know that brand-name replacements are easy to find.
R**G
Great fit
Perfect replacement top, fits well. Color is only slightly off. But still looks fine!
J**R
It's more straws for my Trek 40oz.
J**Y
I've bought a couple of boots and this one is quite thin, so doesn't feel like it offers as much protection if I dropped my tumbler. Also the color doesn't match. I bought the SM tumbler in winter white and the boot in winter white, but the boot is much whiter.
K**D
color matches the almond birch SM tumbler. fits the 40/30oz trek tumbler.
A**E
My cat stole the straw holder. Who knows where it’s at right now. So glad they have the option to just buy the lid because I didn’t want to get a new bottle.
S**R
Got it to match up with my pink tumbler for warm drinks Love simple modern products
Trustpilot
5 days ago
1 month ago