Royal Knit — Prosthetic socks and other products featuring COOLMAX® fabric

Stretch Wool Sizing Chart

Size A
X-Small

3 Ply 5 Ply 6 Ply Length Top Toe
RS3-A/B-06 RS5-A/B-06 RS6-A/B-06 4"-6" 4"-5" 3"-3.5"
RS3-A/B-10 RS5-A/B-10 RS6-A/B-10 8"-10" 4"-5" 3"-3.5"
RS3-A/B-12 RS5-A/B-12 RS6-A/B-12 10"-12" 4"-5" 3"-3.5"
RS3-A/B-14 RS5-A/B-14 RS6-A/B-14 12"-14" 4"-5" 3"-3.5"
RS3-A/B-18 RS5-A/B-18 RS6-A/B-18 16"-18" 4"-5" 3"-3.5"
RS3-A/B-22 RS5-A/B-22 RS6-A/B-22 20"-22" 4"-5" 3"-3.5"

Size B / O
(Fits PTB Wide Sizes)
X-Small / Small

3 Ply 5 Ply 6 Ply Length Top Toe
RS3-B/O-10 RS5-B/O-10 RS6-B/O-10 8"-10" 5"-6" 3"-3.5"
RS3-B/O-12 RS5-B/O-12 RS6-B/O-12 10"-12" 5"-6" 3"-3.5"
RS3-B/O-14 RS5-B/O-14 RS6-B/O-14 12"-14" 5"-6" 3"-3.5"
RS3-B/O-18 RS5-B/O-18 RS6-B/O-18 20"-22" 5"-6" 3"-3.5"
RS3-B/O-22 RS5-B/O-22 RS6-B/O-22 24"-26" 5"-6" 3"-3.5"

Size 0 / Size 1
Small

3 Ply 5 Ply 6 Ply Length Top Toe
RS3-0/1-10 RS5-0/1-10 RS6-0/1-10 8"-10" 6"-7" 3"-4"
RS3-0/1-12 RS5-0/1-12 RS6-0/1-12 10"-12" 6"-7" 3"-4"
RS3-0/1-14 RS5-0/1-14 RS6-0/1-14 12"-14" 6"-7" 3"-4"
RS3-0/1-18 RS5-0/1-18 RS6-0/1-18 16"-18" 6"-7" 3"-4"
RS3-0/1-22 RS5-0/1-22 RS6-0/1-22 20"-22" 6"-7" 3"-4"
RS3-0/1-26 RS5-0/1-26 RS6-0/1-26 24"-26" 6"-7" 3"-4"

Size 0 / Size 1
(Fits PTB Slim Sizes)
Small / Medium

3 Ply 5 Ply 6 Ply Length Top Toe
RS3-0/2-10 RS5-0/2-10 RS6-0/2-10 8"-10" 6"-7" 4"-5"
RS3-0/2-12 RS5-0/2-12 RS6-0/2-12 10"-12" 6"-7" 4"-5"
RS3-0/2-14 RS5-0/2-14 RS6-0/2-14 12"-14" 6"-7" 4"-5"
RS3-0/2-18 RS5-0/2-18 RS6-0/2-18 16"-18" 6"-7" 4"-5"
RS3-0/2-22 RS5-0/2-22 RS6-0/2-22 20"-22" 6"-7" 4"-5"
RS3-0/2-26 RS5-0/2-26 RS6-0/2-26 24"-26" 6"-7" 4"-5"

Size1 / Size 2
(Fits PTB Slim Sizes and VA Standard Sizes)
Medium

3 Ply 5 Ply 6 Ply Length Top Toe
RS3-1/2-10 RS5-1/2-10 RS6-1/2-10 8"-10" 7"-8" 4"-5"
RS3-1/2-12 RS5-1/2-12 RS6-1/2-12 10"-12" 7"-8" 4"-5"
RS3-1/2-14 RS5-1/2-14 RS6-1/2-14 12"-14" 7"-8" 4"-5"
RS3-1/2-18 RS5-1/2-18 RS6-1/2-18 16"-18" 7"-8" 4"-5"
RS3-1/2-22 RS5-1/2-22 RS6-1/2-22 20"-22" 7"-8" 4"-5"
RS3-1/2-26 RS5-1/2-26 RS6-1/2-26 24"-26" 7"-8" 4"-5"

Size 2 / Size 3
(Fits VA Standard Sizes)
Large

3 Ply 5 Ply 6 Ply Length Top Toe
RS3-2/3-10 RS5-2/3-10 RS6-2/3-10 8"-10" 8"-9" 5"-6"
RS3-2/3-12 RS5-2/3-12 RS6-2/3-12 10"-12" 8"-9" 5"-6"
RS3-2/3-14 RS5-2/3-14 RS6-2/3-14 12"-14" 8"-9" 5"-6"
RS3-2/3-18 RS5-2/3-18 RS6-2/3-18 16"-18" 8"-9" 5"-6"
RS3-2/3-22 RS5-2/3-22 RS6-2/3-22 20"-22" 8"-9" 5"-6"
RS3-2/3-26 RS5-2/3-26 RS6-2/3-26 24"-26" 8"-9" 5"-6"

Size 3 / Size 4
(Fits VA Standard Sizes)
X-large

3 Ply 5 Ply 6 Ply Length Top Toe
RS3-3/4-10 RS5-3/4-10 RS6-3/4-10 8"-10" 9"-10" 6"-7"
RS3-3/4-12 RS5-3/4-12 RS6-3/4-12 10"-12" 9"-10" 6"-7"
RS3-3/4-14 RS5-3/4-14 RS6-3/4-14 12"-14" 9"-10" 6"-7"
RS3-3/4-18 RS5-3/4-18 RS6-3/4-18 16"-18" 9"-10" 6"-7"
RS3-3/4-22 RS5-3/4-22 RS6-3/4-22 20"-22" 9"-10" 6"-7"
RS3-3/4-26 RS5-3/4-26 RS6-3/4-26 24"-26" 9"-10" 6"-7"

Size 4 / Size 5 / Size 6
(Fits PTB Wide Sizes)
XX-Large

3 Ply 5 Ply 6 Ply Length Top Toe
RS3-4/6-10 RS5-4/6-10 RS6-4/6-10 8"-10" 10"-12" 7"-8"
RS3-4/6-12 RS5-4/6-12 RS6-4/6-12 10"-12" 10"-12" 7"-8"
RS3-4/6-14 RS5-4/6-14 RS6-4/6-14 12"-14" 10"-12" 7"-8"
RS3-4/6-18 RS5-4/6-18 RS6-4/6-18 16"-18" 10"-12" 7"-8"
RS3-4/6-22 RS5-4/6-22 RS6-4/6-22 20"-22" 10"-12" 7"-8"
RS3-4/6-26 RS5-4/6-26 RS6-4/6-26 24"-26" 10"-12" 7"-8"

*For a Distal Opening add "O" in front of the product code.

*For a Reinforced Distal Opening add "GO" in front of the product code.

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