Typically in the case of circular knitting, the backing material is plated into {TAIL ~ the tube}; in warp knitting, the backing material is knit into the fabric structure; and in weaving, a velour fabric may be used where the face pile uses the spun yarn and the backing material is {HEAD ~ the bonding fiber} 
Typically in the case of circular knitting , the backing material is plated into { TAIL ~ the tube } ; in warp knitting , the backing material is knit into the fabric structure ; and in weaving , a velour fabric may be used where the face pile uses the spun yarn and the backing material is { HEAD ~ the bonding fiber }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD