There is also a rear neck panel that is made from lycra

Custom neoprene/velcro strap secures all items together

the proof is in the end result

Trekking Pole Attachment: Easily attach and remove poles when needed

Sizes: 45cm-52cm

Pillar Double Butted PSR Spokes - Black - Straight Pull - No Nipples Included - 278mm Long x 2.0mm-1.8mm-2.0mm - 2.2mm PSR Elbow - Pack Of 18 Replace Images There is also a rearPillar Double Butted spokes have the strength and reliability which riders dream of when building a new dead straight wheel. These spokes integrate Pillars own cold drawn technology to create weight savings of up to 30% without compromising strength. Does Not include nipples.