# OS1st Thin Air Performance Calf Sleeves

- **Brand:** OS1st
- **Price:** $34.99
- **Catalog:** holabirdsports
- **Retailer:** holabirdsports
- **Product URL:** https://go.cosimo.shop/r/gAAAAABqwitld4GOerNeQAElO9Y6II32Z6Jy9lgV2sitXnWOo23E_koHmDdpD7mNy8a4ekY7k9H6iY-yjnNjheR13ar9dWeNicx9dDOi3uP4gDRUQo1elSUZL1TOdG_0dvdnz7z-3e8FL1hW2CGUamTDEj2eVx0HpYSe_j8nW1JzPvoLKuykA3zkD6GmfQ88ziV5Gsz_aEYE61RMs3gkLELk7oR_sPC-AQrzY51UAxNEijsxKLyBtvJvx6lg0j2pacaaf5pdGD3UhafvmlG9tJQSKgRLlrHpYJR6vJdfeWGOds2xWSPk6drVR9Lkhi8bjBaX-TEuNYxPPupn57Qqs2xyBaMXSLKdFZgU62DgU8gTvtoho-P7dB6YDSEDHPDxQ0Rda5jwVGHF4P-JgY4fWdJ3CuIgGpuA12dTAr1YdRuuBdgFXvnSv0Xu04ZhN2rfu7Wme4gNlRaD2tekFrl117bvROm4-Q2kPSwmpM5376wQ1LfsnEmxuTQ=
- **GTIN:** 810017612222
- **Availability:** In stock

## Summary

Performance calf compression sleeves featuring a breathable thin-skin construction for cooling and support during exercise.

## Description

Keep your legs cool and protected during exercise with the             OS1st Thin Air Performance Calf Sleeves. The "Thin Skin™"            construction improves airflow to achieve a cooling sensation               that increases stamina and endurance. Six compression zones                promote blood flow and increase circulation to your muscles,               keeping your legs healthy and fresh. The ultra-thin fabric                 provides comfort and a better range of motion compared to                  heavier supports. If you're struggling with shin splints, muscle           cramps, or Achilles tendonitis, find prevention and relief with            the OS1st Thin Air Performance Calf Sleeves.                                                                                                        Created using 400n medical grade materials to provide             comfort and durability in the thinnest fabric yet.                     Skin Thin™ construction increases airflow                   Creates a cooling effect during any activity or under any             apparel                                                                Easy-on fit  Sizing guide: Measure the widest part of               your calves.                                                           Small: 19.5-14.5 in.                               Medium: 12-17 in.                                  Large: 14-19 in.                                   X-Large: 14.5-20 in.

## Appearance

- **Colors:** Lavender, Black, Grey, Steel Blue
- **Sizes:** Small, Medium, Large (per-size availability under Variants)

## Variants

- **In stock:** 7 of 8
- **Available:** Lavender / Small, Black / Medium, Grey / Medium, Lavender / Medium, Black / Large, Grey / Large, Steel Blue / Large

| Size | Color | SKU | Availability |
| --- | --- | --- | --- |
| Small | Lavender | 056640L  S | In stock |
| Medium | Black | 056640B  M | In stock |
| Medium | Grey | 056640G  M | In stock |
| Medium | Lavender | 056640L  M | In stock |
| Medium | Steel Blue | 056640SB M | Out of stock |
| Large | Black | 056640B  L | In stock |
| Large | Grey | 056640G  L | In stock |
| Large | Steel Blue | 056640SB L | In stock |

## Categories

- **Categories:** 051-Sports Medicine

## Additional Attributes

- **tags:** bis-hidden, Brand_OS1st, COLLECTION-Activity-Gym, COLLECTION-Activity-Hiking, COLLECTION-Activity-Pickleball, COLLECTION-Activity-Platform Tennis, COLLECTION-Activity-Racquetball, COLLECTION-Activity-Running, COLLECTION-Activity-Squash, COLLECTION-Activity-Studio, COLLECTION-Activity-Tennis, COLLECTION-Activity-Trail, COLLECTION-Activity-Walking, COLLECTION-Additional-Accessories, COLLECTION-Type-Sports Medicine, Gender_Unisex, OnMap, Type_Sports Medicine
- **Item #:** 056640
- **vendor:** OS1st
- **Style #:** OS1-4334B
- **Composition:** 85% Nylon / 15% Lycra Spandex
- **product type:** 051-Sports Medicine
- **returnability:** Item is returnable, but does not qualify for free returns.
- **shopify handle:** os1st-thin-air-performance-calf-sleeves

## Enrichment

- **Type:** calf sleeves
- **Type Synonyms:** compression sleeves, calf compression sleeves
- **Gender:** unisex
- **Age Groups:** adult
- **Activewear:** Yes
- **Tags:** compression, breathable, knit, performance fabric, athletic
- **Styles:** sporty, athletic
- **Colors:** black, grey, lavender, steelblue
- **Color Families:** Black, Blue, Gray, Purple
- **Category Path:** Apparel & Accessories > Accessories > Leg Warmers
- **Pattern:** Logo, Texture
- **Canonical Brand:** OS1st

## Images

- ![Image 1](https://cdn.octogen.ai/33f36e971a7c4532787e8301ddf2066d/ad87422d4d1110b26bccc1b15c4d25f2.jpeg)
- ![Image 2](https://cdn.octogen.ai/33f36e971a7c4532787e8301ddf2066d/0444211306112da1193216d6c2fd3ae3.webp)
- ![Image 3](https://cdn.octogen.ai/33f36e971a7c4532787e8301ddf2066d/b5fe95d58c21520741cb266d53ced45f.webp)
- ![Image 4](https://cdn.octogen.ai/33f36e971a7c4532787e8301ddf2066d/6cf386c3f97fe6ac417c9977c447570b.webp)

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*Source: cosimo.shop | Product ID: 997013fb-6d92-49d7-b6f3-2b059c226cec | Canonical URL: https://cosimo.shop/product/os1st/os1st-thin-air-performance-calf-sleeves-997013fb-6d92-49d7-b6f3-2b059c226cec*