Flex Rating – 6 (1 Soft - 10 Stiff)

3D Molded Toe Box – These toebox designs eliminate extra layers and seams around the toe of the boot to create a durable and streamlined design with less bulk and a better FlowFit on your foot, and a better FlowFit in your bindings.

3D Molded Tongue – The asymmetrical tongue is 3D molded and curved towards the medial side, following the naturally raised ridgeline of your forefoot to alleviate pressure points and give a more balanced feel of comfort and support. An anatomically correct and asymmetrical tongue performs better than a standard straight one.

Articulating Cuff

Silver Heat Moldable Liner – The redesigned Silver-Level Thermo Heat Moldable liner will conform to the shape of your foot perfectly. Premolded on a FlowFit last, this liner will remain snug where it matters most, with an internal Heel Harness that will give you optimum support. This liner offers maximum comfort and performance, featuring high-density thermo N-FOAM, Nidecker's reverse-cut asymmetrical comfort-cuff and internal multi-layer latex J-bar construction. The removable harness offers easy control of tightness and support, and the Helios model adds an exclusive Velcro top power strap closure and external EVA reinforcement panels for targeted support.

Inner Shell harness w/ Liner Velcro

Asym 3F – Part of the ASYM3F Technology : FIT - FEEL - FLEX are combined in an asymmetric shape and closure system that delivers optimum support and flex. Lined up along the asymmetrical molded tongue, the Boa® Fit System lace guides are also asymmetrically positioned on the flatter areas of your forefoot for less point-loaded pressure and a more even closure, which increases medial arch support to reduce foot fatigue and cramping. This Nidecker innovation is codeveloped with and approved by Boa®.

Mid Power Dual Zone Boa® Configuration – The Boa® Mid Power Dual Zone used on Helios and HeliosW features the Boa® CoilerTM Technology* over the tongue and the mid power dial on the side provides strength and power by using a larger vdial to draw tension on one lace, this configuration is providing exclusive upper and lower zonal adjustment, offering a snug fit and perfect support exactly where you want it. This Boa® Mid Power configuration features the SS2 lace*** that deliver the best precision, responsiveness, and support ,without seconds for longer and stronger days on the hill. The limited edition Helios Instinct include a black & white TX lace**.

H4 Coiler™ Technology

3D-Molded Dual Density – An extra layer of high-density EVA supports the deep heel cup and anatomical arch, while comfort EVA offers more flexibility to the forefoot. Silicone top-print adds traction to the fleece-lined footbed.

OC Kush – Shock-absorbing dynamic gel pads are inserted into the outsole around the heel and in the forefoot area. This special cushioning system allow to reduces fatigue and improves comfort.

B.F.T Ascent Outsole – Nidecker's lightweight, ergonomic, high-performance, 4-part B.F.T. Vibram® Ascent outsole combines special, high-traction Vibram® rubber and a new tread design for excellent grip in all conditions, with a lightweight EVA midsole and N-Gel cushioning in the heel for an unmatched comfort-to-performance ratio.

Rubber Backstay

8° Forward Lean (1:1 Lasting)