Spenco RX Orthotic Arch Insole

Name: Spenco RX Orthotic Arch Insole
Brand: Spenco
SKU: 43-042
Price: 39.99 USD
Availability: OutOfStock

$ 39.99

By Spenco

Color

Green

Size

Shoe Size Conversion

Women's Shoe Size Conversion

Unit
US & Canada Standard	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12
AU Blundstone	1	1.5	2	2.5	3	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9
UK Dr. Martens	2	2.5	3	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10
UK Standard	1.5	2	2.5	3	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5
EU Dansko	34	35	35	36	36	37	37	38	38	39	39	40	40	41	41	42	42
Europe Standard	35	35	35-36	36	36-37	37	37-38	38	38-39	39	39-40	40	40-41	41	41-42	42	42-43
Inches	8.2	8.3	8.5	8.8	8.9	9.1	9.3	9.4	9.5	9.7	9.9	10	10.2	10.3	10.5	10.7	10.9
Centimeters	20.8	21.3	21.6	22.2	22.5	23	23.5	23.8	24.1	24.6	25.1	25.4	25.9	26.2	26.7	27.1	27.6

Men's Shoe Size Conversion


US & Canada Standard	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	14	15	16
AU Blundstone/UK Dr. Martens	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	13	14	15.5
UK Standard	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	14	15
Europe Standard	39	39	40	40-41	41	41-42	42	42-43	43	43-44	44	44-45	45	45-46	46	47	48	49
EU Ecco	40	40	41	41	42	42	43	43	44	44	45	45	46	46	47	48	49
Inches	9.3	9.5	9.6	9.8	9.9	10.1	10.3	10.4	10.6	10.8	10.9	11.1	11.3	11.4	11.6	11.9	12.2	12.5
Centimeters	23.5	24.1	24.4	24.8	25.4	25.7	26	26.7	27	27.3	27.9	28.3	28.6	29	29.4	30.2	31	31.8

Big Kids' Shoe Size Conversion (7–12 Years)

Unit
US & Canada	3.5	4	4.5	5	5.5	6	6.7	7
AU/UK	2.5	3	3.5	4	4.5	5	5.5	6
Europe	35	36	36	37	37	38	38	39
Inches	8.6	8.8	9	9.1	9.3	9.5	9.6	9.8
Centimeters	21.9	22.2	22.9	23.2	23.5	24.1	24.4	24.8

Little Kids' Shoe Size Conversion (4–7 Years)

Unit
US & Canada	10.5	11	1.5	12	12.5	13	13.5	1	1.5	2	2.5	3
AU/UK	9.5	10	10.5	11	11.5	12	12.5	13	14	1	1.5	2
Europe	27	28	29	30	30	31	31	32	33	33	34	34
Inches	6.6	6.8	7	7.1	7.3	7.5	7.6	7.8	8	8.1	8.3	8.5
Centimeters	16.8	17.1	17.8	18.1	18.4	19.1	19.4	19.7	20.3	20.6	21	21.6

Toddlers' Shoe Size Conversion (9 Months–4 Years)

Unit
US & Canada	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10
Europe	19	19	20	20	21	22	22	23	23	24	25	25	26	27
AU/UK	2.5	3	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9
Inches	4.3	4.5	4.6	4.8	5	5.1	5.3	5.5	5.6	5.8	6	6.1	6.3	6.5
Centimeters	10.8	11.4	11.7	21.1	12.7	13	13.3	14	14.3	14.6	15.2	15.6	15.9	16.5

Infants' Shoe Size Conversion (0–9 Months)

Unit
US & Canada	0	1	1.5	2	2.5	3
AU/UK	0	0.5	1	1	1.5	2
Europe	15	16	17	17	18	18
Inches	3.1	3.5	3.6	3.8	4	4.1
Centimeters	7.9	8.9	9.2	9.5	10.2	10.5

Clothing Size Guide

Men's Tops

CHEST: Place the tape measure under your arms at the fullest part of your chest, wrap around your body until your fingers meet and mark the measurement.

WAIST: Measure around your natural waistline. Be careful not to squeeze too tight to allow give.

Size	Chest (cm)	Waist (cm)
XS	79 - 86	71 - 74
S	86 - 94	74 - 79
M	94 - 104	79 - 86
L	104 - 112	86 - 94
XL	112 - 122	94 - 104
XXL	122 - 132	104 - 116
3XL	132 - 142	116 - 127

Men's Bottoms

WAIST: Measure around your natural waistline. Be careful not to squeeze too tight to allow give.

HIP: With your feet shoulder width apart, measure around the fullest part of your hips to ensure you will have enough room to move comfortably.

Size	US Size	Waist (cm)	Hip (cm)
XS	28	71 - 74	84 - 86
S	30	74 - 79	86 - 91
M	32 - 33	79 - 86	91 - 99
L	34 - 36	86 - 94	99 - 107
XL	38 - 40	94 - 104	107 - 117
XXL	42 - 44	104 - 116	117 - 127
3XL	46 - 48	116 - 127	127 - 137

Men's Underwear

How to measure:

Waist

Using a flexible measuring tape, measure just under your belly button where your waistband usually hits. Keep the measuring tape flat against your body and parallel to the floor.

Inseam

The inseam runs from the crotch of your underwear to the bottom of the leg. To measure, place a tape along the inside leg, from the crotch seam to the opening.

Size	Waist (in)	Waist (cm)
XS	28-29	71-74
S	30-32	76-82
M	33-35	84-89
L	36-38	91-97
XL	39-42	99-107
XXL	43-46	109-117

Women's Tops

How to measure:

BUST: Place tape measure under your arms at the fullest part of your chest, wrap around your body until your fingers meet and mark the measurement.

WAIST: Measure around your natural waistline. Be careful not to squeeze too tight to allow give

Size	US Size	Bust (cm)	Waist (cm)
XXS	00	79 - 83	62 - 65
XS	0 - 2	83 - 85	65 - 68
S	4 - 6	85 - 91	68 - 74
M	8 - 10	91 - 96	74 - 79
L	12 - 14	96 - 104	79 - 86
XL	16	104 - 112	86 - 94
XXL	18	112 - 119	94 - 102
3XL	20	119 - 127	102 - 109

Women's Bottoms

How to measure:

WAIST: Measure around your natural waistline. Be careful not to squeeze too tight to allow give.

HIPS: With your feet shoulder width apart, measure around the fullest part of your hips to ensure you will have enough room to move comfortably.

Size	US Size	Hip (cm)	Waist (cm)
XXS	00	84 - 87	62 - 65
XS	0 - 2	87 - 91	65 - 68
S	4 - 6	91 - 96	68 - 74
M	8 - 10	96 - 101	74 - 79
L	12 - 14	101 - 109	79 - 86
XL	16	109 - 117	86 - 94
XXL	18	117 - 124	94 - 102
3XL	20	124 - 132	102 - 109

Women's Bras

How to measure:

BAND SIZE: Standing straight up with an unpadded bra on, measure closely around the chest just under your arms, right above the bust. If your result is a fraction, round to the nearest whole number. (ex. 33.7” rounded to the nearest whole number, your band measurement is 34”)

BUST SIZE: While wearing an unpadded bra, loosely measure around the fullest part of your bust. Round to the nearest whole number. (ex. 34.5” rounded up to the nearest whole number, your bust size is 35”)

CUP SIZE: Subtract your final Band size from your final Bust size to find your Cup Size. (1" difference = A Cup, 2" B Cup, 3" C Cup, 4" D Cup 5" DD Cup)

Difference Size

1 inches A

2 inches B

3 inches C

4 inches D

5 inches DD

1 inch = 2.54 cm

Cup Bust

	76 cm/30 in	82 cm/32 in	86 cm/34 in	91 cm/36 in	96 cm/38 in	102 cm/40 in	107 cm/42 in	112 cm/44 in
AA	XXS	XS	S
A	XS	XS	S	M
B	XS	S	S	M	L
C		S	M	L	L	XL	XXL
D		S	M	L	XL	XXL	1X
DD		M	L	XL	XXL	1X	2X	3X
DDD			L	XL	XXL	1X	2X	3X

Sock Size Guide - Feetures

Sock Size	US Men's Shoe Size	US Women's Shoe Size	US Youth Shoe Size	Euro Shoe Size	UK Shoe Size
Small		4-6.5	Y1-Y5	34-37	2-4.5
Medium	6-8.5	7-9.5		38-42	5-7.5
Large	9-12	10-13		43-46	8-11
X-Large	12.5-15.5			47-51	11.5-14.5

Sock Size Guide - Thorlos

Sock Size	US Men's Shoe Size	US Women's Shoe Size	Euro Shoe Size	UK Shoe Size
S	6-8	7-9	39-41	5.5-7.5
M	8.5-10	9.5-11.5	42-44	8-9.5
L	10.5-11.5		45-46	10-11
XL	12-14		47-49	11.5-13

Sock Size Guide - Sockwell

Sock Size	US Men's Shoe Size	US Women's Shoe Size	Euro Shoe Size
S/M		4 - 7.5	35-38
M/L	7-10	8 - 11	39-43
L/XL	10.5-13		44-47

Insole Size Guide - Spenco

Size	0	1	2	3	4	5	6
US Women's	3/4	5/6	7/8	9/10	11/12
US Men's			6/7	8/9	10/11	12/13	14/15

Chart provides a guide to size conversion based on international size measuring conventions and our own shoe fitting experience. However the size required for any one customer can vary significantly from one style to another even for the same manufacturer.

This chart does not provide a guarantee of size conversion, it is merely a guide. Customers should consult with our expert fitting guides if they are unsure of their required size.

If you have any questions regarding size for a specific brand or style, please contact us at hello@seligashoes.com.

The Spenco RX Orthotic Arch Insole is designed to help control, stabilize, and balance your foot. It is heat moldable for a custom fit and features a SpenCore layer that absorbs shock and reduces friction, providing optimal foot comfort and stability.

The Spenco RX Orthotic Arch Supports help control, stabilize, and balance the foot. The full length design provides heel to toe comfort. This insole provides firm arch support to reduce pronation and supination for improved stability. Ideal for use in casual and athletic shoes, including boots, the Spenco RX Orthotic Arch Supports come in a variety of sizes for correct arch placement to improve overall fit and comfort. Spencore material offers an cushioning layer that absorbs shock and impact while providing additional comfort. A 4-way stretch fabric with Silpure antimicrobial technology helps prevent blisters as it controls odor. Flexible plastic allows you to mold the insole to fit your foot for the perfect fit. Hand wash and air dry as needed.

Full Length provides complete heel-to-toe comfort.
SpenCore Material cushioning layer absorbs shock and impact to provide comfort.
Moldable Arch Insert The flexible plastic arch insert helps support and control the foot.
7 Sizes for correct arch placement for better overall fit, comfort and performance.
4-way Stretch Fabric with Silpure Antimicrobial helps prevent blisters while controlling odor.
WEIGHT 0.28 lbs
ARCH TYPE Medium
INSOLE LENGTH Full Length
SHOE TYPE Run, Walk, Sport Specific, Work, Boots, Dress
ACTIVITY Office, Running, Casual, Hiking, Walking, Cross Training, Golf, Prolonged Standing, Sports
CONDITION Over Pronation, Plantar Fasciitis, Flat Feet/Arch Support, Morton's Neuroma/Ball-of-Foot, Pain, Hammer Toe, Heel Spurs/Heel Pain
BODY PART Arch, Plantar Fascia, Calf, Achilles, Shin, Back, Heel, Ball of Foot, Knee
43-042

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Spenco RX Orthotic Arch Insole

Shoe Size Conversion

Women's Shoe Size Conversion

Unit

US & Canada Standard

4

4.5

5

5.5

6

6.5

7

7.5

8

8.5

9

9.5

10

10.5

11

11.5

12

AU Blundstone

1

1.5

2

2.5

3

3.5

4

4.5

5

5.5

6

6.5

7

7.5

8

8.5

9

UK Dr. Martens

2

2.5

3

3.5

4

4.5

5

5.5

6

6.5

7

7.5

8

8.5

9

9.5

10

UK Standard

1.5

2

2.5

3

3.5

4

4.5

5

5.5

6

6.5

7

7.5

8

8.5

9

9.5

EU Dansko

34

35