







All-mountainfreeride Snowboard Boots - Men -
Advice : Use the foot sizer from SIDAS to help you find the right size
The Sierra Black is a men's snowboard boot from Nidecke aimed at beginner freeriders.
It has been designed to deliver unrivalled lightness without sacrificing the brand's expertise. To achieve this, Nidecker has first revisited its outsole by equipping the Sierra with the Gravity sole in EVA Lightweight and durable.
What's more, it still features a popular Boa® customisable and adjustable system thanks to a unique H4 knob on the tongue. When it comes to insulation, you'll find the famous Bronze Level thermoformable lining combined with a single-density insole for long-lasting comfort.
This ultra-affordable shoe will therefore be able to accompany you on all terrains, ensuring optimal power transfer and well-groomed feet.

| US YOUTH AND MEN'S | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 |
| EU | 39.5 | 40 | 41 | 41.5 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 45.5 | 47 |
| UK | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 12 |
| LENGTH (CM) | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 | 29.5 | 30 | 31 |
- Adjustable Boa® system
- Bronze Liner
| H4 COILER BOA® FIT SYSTEM | Lacing system consisting of a cable and a reel that creates even tension and makes lacing easier for all-day comfort without weighing down the equipment. |
| ARTICULATING FLEX ZONE | The upper cuff of the boot is asymmetrically linked to the lower boot, allowing the ankle to flex naturally while providing support without distorting the shell. A thermal insulation barrier between the outsole and the bottom of the lining keeps the heat in and the cold out. |
| BRONZE HEAT MOLDABLE LINER | A thermoformable liner that provides comfortable freedom of movement for the toes, while the ankle is well supported without compression points, preventing heel lift. Comfortable and warm 8 mm PE foam. |
| 3D SINGLE DENSITY | Anatomically pre-moulded EVA foam, silicone upper print to add traction to the sole. |
| BFT GRAVITY OUTSOLE | This sole features EVA foam for added comfort and a soft rubber toe cap for improved grip. |
| 3D MOULDED TONGUE | The asymmetric tongue is 3D moulded and curved towards the medial side, following the naturally raised ridge line of your forefoot to alleviate pressure points and give a more balanced feeling of comfort and support. An anatomically correct, asymmetrical tongue performs better than a standard straight tongue. |