23% off
Spenco PolySorb Heavy Duty Insoles
$26.99
$34.99
Unit price
/
Unavailable
By Spenco
SKU: SPC37-816-01
- Provides maximum comfort all day long
- Proven heel-to-toe cushioning and support for standing or walking on hard surfaces
- Features a "SpenCore" material heel
- Lightweight "PolySorb" foam arch and heel support
- Ideal for work shoes or boots
- A low friction top cloth helps prevent blisters
- "Silpure" antimicrobial material reduces odors
- For half sizes, order the next size down
- Includes 1 pair of insoles
| Spenco Size | Men's US | Women's US | UK | European |
|---|---|---|---|---|
| 0 | - | 3/4 | 2/3 | 32/34 |
| 1 | - | 5/6 | 4/5 | 36/38 |
| 2 | 6/7 | 7/8 | 5/6 | 38/40 |
| 3 | 8/9 | 9/10 | 7/8 | 40/42 |
| 4 | 10/11 | 11/12 | 9/10 | 42/44 |
| 5 | 12/13 | - | 11/12 | 44/46 |
| 6 | 14/15 | - | 13/14 | 46/48 |
For half sizes, please order the next size down. For example, if you normally wear size 10.5, order a size 10.
793,207 marketplace ratings 4.6★ average
eBay
764,027
ratings · 99.8% positive
Amazon
26,221
ratings · 4.6★
Walmart
1,840
ratings · 4.5★
TikTok Shop
1,098
ratings · 4.5★
Best Buy
21
ratings · 4.38★
Target Plus
Authorized Seller
100,000+ units sold
As of August 2026 · Counts are lifetime; ratings and percentages reflect the last 12 months
ForzaBucks Rewards Free to join · 300 ForzaBucks welcome bonus Earn 3 per $1Redeem $5–$40Refer & earn
Welcome bonus
300
free at signup
Every order
3 per $1
earn on all merchandise
Birthday
200
ForzaBucks every year
Reviews
Up to 200
per verified review
Refer a friend
Give $10 · Get 500
friend's first $50+ order
Redeem
$5–$40
off at checkout
