With the SIDI Nix cycling boot, experience the perfect blend of eco-friendly weather resistance and unmatched stability with the new Gore-Tex EPE Membrane. Enjoy all the control without the extra weight thanks to anatomical heel construction and Firmor lateral support technology. The Millennium Fit, combined with a wrapping strap and high-density dialing system, ensures incredible stability and comfort for every wearer. The R2CC sole, with engineered inserts and reinforced toe and heel areas, guarantees durability and peak performance in the toughest conditions.Gore-Tex EPE Membrane with anatomical heel construction. Millennium Fit, this new system measures the length of the foot in centimeters, from the heel to the big toe, ensuring a more precise and comfortable fit1. It aims to provide

SIDI Nix Cycling Boots - Men's Frost Gray Size 45 Waterproof SPD Touring

Reference Number: 3HE5MZ

Experience Superior Cycling Performance with the SIDI Nix Cycling Boots - White/Black, Size 45, Millennium Fit

Elevate your cycling experience with the SIDI Nix Cycling Boots, engineered for durability, comfort, and unmatched control. Crafted from premium materials and advanced technological features, these versatile cycling shoes are perfect for serious cyclists seeking high-performance footwear for road, mountain, or gravel riding.

Materials & Construction:

Built with a lightweight yet durable R2CC sole featuring engineered inserts and reinforced toe and heel areas, ensuring exceptional longevity and power transfer. The Gore-Tex EPE Membrane provides eco-friendly weather resistance, breathability, and waterproof protection, keeping your feet dry and comfortable in any conditions. The anatomical heel construction enhances fit and stability, reducing foot fatigue during long rides.

Performance & Engineering:

Designed for precision and stability, the SIDI Nix boots utilize Firmor lateral support technology, offering reinforced side support for superior control on technical terrains. The sole's stiffness index balances flexibility and rigidity, optimizing pedal efficiency and comfort across diverse riding scenarios. The Millennium Fit system accurately measures foot length in centimeters, delivering a tailored, secure fit that enhances pedaling efficiency and reduces discomfort.

Components & Technology:

- Gore-Tex EPE Membrane: Breathable, waterproof, eco-friendly weather protection

- R2CC Sole: Engineered for durability, optimal power transfer, and terrain versatility

- Millennium Fit System: Precise toe-to-heel fit measurement for personalized comfort

- Reinforced Toe & Heel: Extra durability for rough riding conditions

- Firmor Lateral Support: Stability-enhancing support technology

Style & Use Case:

SIDI Nix Cycling Boots feature a sleek white and black design, perfect for riders who demand both style and function. Whether you're training on challenging mountain trails, endurance road rides, or gravel adventures, these boots deliver exceptional control, support, and weather protection. Their versatile aesthetic complements your cycling gear and apparel for a cohesive, professional appearance.

Innovative & Differentiating Features:

- Eco-conscious Gore-Tex EPE Membrane for weather resistance with environmental consideration

- Millennium Fit system for an improved, personalized fit

- Engineered sole design for optimal power transfer and durability

- Advanced lateral support technology for enhanced stability and safety

Upgrade your cycling footwear with the SIDI Nix Cycling Boots - an ideal choice for riders who value performance, comfort, and durability. Conquer diverse terrains with confidence and style while enjoying the latest in cycling shoe innovation.

  • Enhanced weatherproofing with Gore-Tex EPE Membrane offers superior waterproof, windproof, and breathable protection for all-weather cycling conditions.
  • Millennium Fit technology provides a precise and ergonomic fit by measuring foot length in centimeters, minimizing pressure points and enhancing comfort during long rides.
  • R2CC sole construction features high-stiffness index and engineered inserts for optimal power transfer, stability, and durability on both XC and road cycling surfaces.
  • Advanced support systems, including Firmor lateral support technology and reinforced toe and heel areas, deliver unmatched stability, control, and protection during aggressive rides.
  • Sleek, aerodynamic design in classic White/Black with high-performance materials makes these cycling boots ideal for competitive racing and serious endurance cycling, combining style with technical excellence.

Why 365 Cycles?

365 Cycles is an Authorized SIDI Dealer, and we offer the Full SIDI Warranty!

Fast Shipping!

Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!

365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.

At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.

We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.





Shipping & Handling

Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.

Please allow 1-2 business days for your order tracking to update.

  • Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
  • Friday afternoon -Sunday orders ship the following Monday
  • Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.

Combined Shipping Discounts

To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.

Returns

365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.

Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.

If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!

Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



WBOT0262 .

Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

Connect With Us

Sign up for news, special offers & other good stuff!