The Sidi Hiemx Winter MTB Boot was engineered for riders looking to generate tons of power off-road on cold days. Elite XC riders need shoes they can trust to keep them warm.
The Hiemx features a cutting-edge Gore-Tex® EPE membrane that is 100% PFC free, combining environmental responsibility with top-notch performance. This advanced material includes a strategic ripstop overlay for added durability, ensuring water resistance, scratch resistance, and a flexible, comfortable fit.
This shoe is engineered to maintain optimal thermal balance in winter conditions. Its winter-proof design effectively keeps feet warm and comfortable, making it ideal for enduring cold weather and challenging rides.
The Firmor Surround technology provides exceptional lateral support, wrapping the foot securely for optimal performance while pedaling. This design ensures a snug, supportive fit that enhances stability and comfort on every ride.
The Hiemx is equipped with a high-density dial system crafted with Dyneema® cables, known for its strength and lightness. This advanced closure system delivers a precise, secure fit with rapid adjustment capabilities, ensuring a perfect closure every time.
The X2NC sole features a stiffness rating of 7. Crafted from nylon and glass fiber, this sole offers unparalleled grip and stability, ensuring maximum control and performance across various terrains.
Free Exchanges: This product qualifies for free exchanges within the first 60 days after order. We'll cover the shipping both ways for US customers if you need a different size and/or color of this product. Returned product must be in new condition with all labels and packaging. Free exchanges apply only for product in stock or available for backorder.
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. Cleats may have been mounted leaving minor marks on the soles. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
This size chart provides our best estimate for which European shoe size to choose based on your US shoe size. This will not necessarily match the US size shown on the product, but it is the best guidance we can provide for this particular brand.
If we've noticed that any particular model deviates from the standardized chart, we will list this information in the product description.
Please contact us with any questions.
Cleat Compatibility: 2 Hole | |
Width: Regular | |
Black/Black - 42 | Mfg PartNum: 000MHIEMX-BLKBLK-42 |
Black/Black - 43 | Mfg PartNum: 000MHIEMX-BLKBLK-43 |
Black/Black - 44 | Mfg PartNum: 000MHIEMX-BLKBLK-44 |
Black/Black - 45 | Mfg PartNum: 000MHIEMX-BLKBLK-45 |
Black/Black - 46 | Mfg PartNum: 000MHIEMX-BLKBLK-46 |
Black/Black - 47 | Mfg PartNum: 000MHIEMX-BLKBLK-47 |
Black/Black - 48 | Mfg PartNum: 000MHIEMX-BLKBLK-48 |
Black/Green Olive - 42 | Mfg PartNum: 000MHIEMX-BLKOLIVE-42 |
Black/Green Olive - 43 | Mfg PartNum: 000MHIEMX-BLKOLIVE-43 |
Black/Green Olive - 44 | Mfg PartNum: 000MHIEMX-BLKOLIVE-44 |
Black/Green Olive - 45 | Mfg PartNum: 000MHIEMX-BLKOLIVE-45 |
Black/Green Olive - 46 | Mfg PartNum: 000MHIEMX-BLKOLIVE-46 |
Black/Green Olive - 47 | Mfg PartNum: 000MHIEMX-BLKOLIVE-47 |