




Our models typically wear US Size 2-4 or Australian Size 6-8, X-Small, Small, or One-Size garments.
On each product page, we provide the model's measurements and what size she is wearing to help guide you.
You can refer to the charts when selecting sizes but please note that sizes cannot be guaranteed and might vary slightly between brands.
If you need any advice about sizing, please feel free to drop us a line at: service@sunnoss.com
The measurements in the description of individual products are taken only across the front side of the garment, not around the circumference (e.g. chest and waist).
If you can't find a completely satisfactory size in our size chart, don't worry! Feel free to contact us anytime at service@irispetal.com or through our online customer service. Our team is more than happy to provide personalized advice, recommend alternative styles, or assist with customization needs. Your comfort is our top priority!
Free Shipping on Orders Over $50 !
Fast, free shipping—style delivered with ease !
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Enjoy an extremely long return period during the event !
Our 24/7 customer care team is here to deliver thoughtful support !
Discover the TRAIL ULTRA LOW sock, a French innovation for trail running enthusiasts. Thanks to its 3D anatomical sole and 360° stabilizing support, it offers comfort, support, and optimal performance on all terrains. Perfect for tackling all your challenges!
Discover the TRAIL ULTRA LOW Blue/Grey – French innovation at the service of your Trail performance!
This trail running sock features a brand , developed in our R&D center .
It offers enhanced grip and support with every step.
Thanks to its 360° support , it offers perfect ankle and foot support , guaranteeing optimal safety and comfort over all distances .
Targeted reinforcements positioned on strategic areas – Achilles tendon, lacing area, heel and toe – protect against chafing and repeated impacts , even on the most demanding terrain.
Its breathable and lightweight mesh ensures excellent moisture wicking , for dry and fresh feet throughout the effort.
With its short shaft and wide anti-tourniquet ribbing , the TRAIL ULTRA LOW stays firmly in place without compressing, while its flat seams limit friction and irritation.
Its asymmetrical design perfectly conforms to the shape of each foot for optimal comfort.
Because we pride ourselves on adopting an eco-responsible attitude , the packaging of this product is designed entirely with recyclable materials .

1 Ultra-reinforced 3D anatomical insole
Technique: Combination of 2 types of stitches (thick and thin).
Action: Protects contact areas, optimizes proprioception and improves foot stabilization.
Benefits: Reduced friction and heat buildup on the sole.
2 360° foot and ankle support and stabilization
Technique: Ribbed knit positioned at the ankle joint.
Action: Supports and stabilizes the ankle without compressing.
Benefits: Optimal ankle support during the stride
3 Achilles tendon protection
Technique: Looped stitch located at the Achilles tendon.
Action: Protects sensitive structures and absorbs shocks.
Benefits: Provides targeted protection.
4 Breathable mesh
Technique: Lightweight, honeycomb mesh on the top of the foot.
Action: Accelerates thermal regulation. Optimal ventilation.
Benefits: Effectively wicks away perspiration.
5 Heel and toe reinforcements
Technique: Loop knit located at the toe and heel.
Action: Limits overheating and friction on the extremities of the foot.
Benefits: Improves comfort and reduces the occurrence of blisters.
6 Reinforcements on the lacing area
Technique: Loop knit.
Action: Limits overheating on the upper part of the foot in contact with the lacing area and the tongue of the shoe.
Benefits: Improves comfort and reduces pressure from lacing.
7 Wide rib edge
Technique: Relief strip on the upper edge of the sock.
Action: Effectively holds the sock in place without a tourniquet effect.
Benefits: Improves stem support.
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