Plax Air vs Extreme Pro vs Extreme Max Up: Which SKULLPIG Leggings Are Right for You?
Plax Air vs Extreme Pro vs Extreme Max Up: Which SKULLPIG Leggings Are Right for You?
Leggings may look similar at first, but once you wear them, the differences in softness, stretch, compression and support become clear.
SKULLPIG’s three signature leggings — Plax Air, Extreme Pro and Extreme Max Up — are each designed to provide a different fit, feel and level of support.
At the heart of these differences are functional fabrics developed by SKULLPIG.
Rather than simply selecting standard fabrics available on the market, SKULLPIG develops its own premium materials to achieve the specific feel and performance we want, managing the entire process from fabric development to production.
So, what makes our three signature leggings different, and which one is right for you?
1. Plax Air Leggings – Soft, Light and Comfortable
If comfort is your top priority, Plax Air Leggings are the perfect place to start.
Plax Air is made with functional fabric developed by SKULLPIG, composed of 87% Nylon and 13% Polyurethane.
Its soft, lightweight feel and excellent stretch allow the leggings to comfortably follow your body without excessive compression, giving you greater freedom of movement.
Plax Air is one of SKULLPIG’s signature lines and has also achieved No. 1 in customer satisfaction in Korea.
It is a great choice for yoga, Pilates and light workouts, as well as for anyone looking for leggings comfortable enough to wear throughout the day.
Real Customer Sizing Examples from Czechia
172 cm / 60 kg → S
173 cm / 64 kg → M
165 cm / 90 kg → L
168 cm / 120 kg → XXL
Size recommendation: Choose your usual size.
Available Colors:
Arc Black · Micro Navy · Artichoke Mint · Andromeda Lilac · Salty Gray · Claire Pink
Best for:
Comfort · Softness · Excellent stretch · Freedom of movement
2. Extreme Pro Leggings – The Balance of Comfort and Support
If you want a more supportive and secure feel than Plax Air, Extreme Pro Leggings are a great choice.
Extreme Pro is made with Tension Flex, a functional fabric developed by SKULLPIG, and is composed of 83% Nylon and 17% Polyurethane.
It combines SKULLPIG’s signature comfort with firmer support, giving your body a more stable and secure feel during exercise.
The supportive fit stays comfortably in place through movement, making Extreme Pro suitable for a wide range of activities, including gym workouts, strength training and running.
It is especially well suited to those who want something more supportive than the soft feel of Plax Air without the stronger compression of Extreme Max Up.
Real Customer Sizing Examples from Czechia
163 cm / 54 kg → S
176 cm / 62 kg → M
165 cm / 90 kg → L
Size recommendation: Choose your usual size, or size up for a more comfortable fit.
Available Colors:
Gentle Black · Crown Blue · Dark Charcoal · Deepsea Navy · Frosty Green · Haze Violet
Best for:
Stable support · Secure fit · Balance of comfort and compression · Versatile workouts
3. Extreme Max Up Leggings – Maximum Support and Compression
If you prefer the strongest compression and support of the three, Extreme Max Up Leggings are the right choice.
Extreme Max Up also uses functional fabric developed by SKULLPIG to deliver the strong support and secure fit this line is designed for. The fabric is composed of 78% Nylon and 22% Polyurethane.
With the highest proportion of Polyurethane among the three signature leggings, Extreme Max Up provides powerful stretch and a firm, supportive feel.
Its high-waist design securely supports the waist and lower body, while strong support and a lifting effect help create a slim and toned silhouette.
It is ideal for those who prefer stronger compression and support, or who want leggings that hold the body securely during higher-intensity workouts.
Extreme Max Up has a tighter fit than the other two styles, so we recommend choosing one size up.
Real Customer Sizing Examples from Czechia
163 cm / 54 kg → M
173 cm / 58 kg → L
175 cm / 68 kg → XL
Size recommendation: We recommend choosing one size up.
Available Colors:
Black · Ash Charcoal · Mellow Gray · Moonlight Blue · Haze Pink · Soft Beige · Pinky Coral
Best for:
Strong compression · Maximum support · High-waist fit · Lifting effect · Sculpted silhouette

Which SKULLPIG Leggings Are Right for You?
The choice is simpler than it may seem.
If soft, lightweight comfort is your priority → Plax Air
If you want a balance of comfort and firm support → Extreme Pro
If you prefer strong compression and maximum support → Extreme Max Up
These three leggings are not simply different in design or compression.
SKULLPIG has developed functional fabrics with different fabric compositions to create three signature leggings with distinct levels of comfort, support and performance.
Rather than asking which pair is the best, the most important question is which pair best matches the way you want your leggings to feel, the level of support you prefer and the way you move.
From effortless comfort to powerful support, find the SKULLPIG signature leggings that are right for you.


