Multi-Sport Mesh vs Smooth Flex: Which SAXX Fits You?

Quick answer

Choose Multi-Sport Mesh if you want a lightweight, breathable pair that stays put during sweaty sports and daily wear. Choose Smooth Flex Light Compression if you prefer targeted support that holds your waist and thighs without feeling squeezed. Both use SAXX construction, so the real decision is breathability versus compression.

The core difference: airflow versus support

Multi-Sport Mesh is built around a soft mesh fabric that keeps everything put and dry during sport and daily activities. It relies on the BallPark Pouch PRO, No-RideUp Leg, and Stop Drop Technology to manage movement and moisture without adding compression. Smooth Flex Light Compression takes the opposite approach: its stretch adapts to your body, giving room through the butt and thighs while staying secure at the waist. That means it holds where you need it and stretches where you don’t, with no adjustments and no restriction.

Fit and sizing: what to expect from each

Multi-Sport Mesh fits like a standard performance trunk or boxer brief with a relaxed but secure leg. The No-RideUp Leg is designed to stop the leg from creeping, so you are not tugging at the hem mid-run or mid-lift. Smooth Flex Light Compression fits closer through the waist and upper thigh, but the fabric is engineered to stretch through the seat and thighs so you can squat, sprint, or cycle without the waistband rolling. Both come in sized options, so start with your usual waist measurement. If you are between sizes and want a looser feel, size up in Multi-Sport Mesh; if you want the compression to stay put, stay true to size in Smooth Flex.

When to pick Multi-Sport Mesh

Reach for Multi-Sport Mesh when sweat and breathability matter most: running, HIIT, court sports, or long active days where you want a light, dry feel. The mesh fabric moves air and manages moisture, while the BallPark Pouch PRO and Stop Drop Technology keep everything separated and supported without pressure. It is also the easier choice if you dislike the sensation of compression around your hips or thighs. The 2-pack and 3-pack options make it simple to rotate pairs through a training week.

When to pick Smooth Flex Light Compression

Choose Smooth Flex Light Compression when you want your underwear to feel like a supportive base layer rather than a loose pair. The premium stretch gives you compression without feeling compressed, which helps during lifting, cycling, or any activity where you want your waistband to stay exactly where you put it. It is also a good match if you have larger thighs or glutes and usually find compression gear too tight: the fabric is designed to expand through the seat and thighs while holding the waist. Because it is a single pair rather than a pack, it works well as a focused addition to a rotation built around Multi-Sport Mesh.

Price and pack value at a glance

Multi-Sport Mesh comes as a 2-pair pack for USD 32.64 (catalog comparison price USD 48.00) or a 3-pair pack for USD 45.56 (catalog comparison price USD 67.00). Smooth Flex Light Compression is sold as a single pair for USD 25.20 (catalog comparison price USD 40.00). If you want the lowest cost per pair and a breathable everyday option, the Multi-Sport Mesh packs deliver more pairs for the money. If you specifically want compression support, Smooth Flex is the targeted buy.

Trade-offs to weigh before you choose

• Breathability vs. targeted support: Multi-Sport Mesh prioritizes airflow and dryness; Smooth Flex Light Compression prioritizes a secure, supportive hold at the waist and through the thighs. If you sweat heavily, mesh wins. If you want your underwear to feel locked in, compression wins.
• Relaxed leg vs. adaptive stretch: Multi-Sport Mesh uses a No-RideUp Leg to stop the hem from creeping. Smooth Flex uses stretch that expands through the butt and thighs while staying secure at the waist. Pick mesh if you hate leg ride-up. Pick Smooth Flex if you want room where you move and hold where you don’t.
• Pack value vs. single-pair focus: Multi-Sport Mesh is sold in 2-pair and 3-pair packs, while Smooth Flex Light Compression is a single pair. Buy mesh packs to refresh your drawer affordably; buy Smooth Flex as a targeted support piece.

Product facts

• Multi-Sport Mesh (2 Pack): All-new Multi-Sport Mesh, featuring a No-RideUp Leg™, Stop Drop Technology™, and the BallPark Pouch® PRO, is a soft and versatile Performance style that keeps everything put, and dry, during sport and daily activities. Two-pair pack. Gives you two breathable pairs for training and everyday wear, with construction aimed at stopping leg ride-up and managing moisture.
• Smooth Flex Light Compression: Smooth Flex Light Compression levels up with premium performance-driven support: think compression without feeling compressed. The innovative stretch adapts to fit the range of athlete's bodies, allowing for room through the butt and thighs while maintaining a secure fit at the waist. It holds where you need it and stretches where you don’t. Delivers targeted support that stays put at the waist without restricting your hips or thighs, which suits lifting, cycling, and athletes who dislike tight compression.
• Multi-Sport Mesh (3 Pack): All-new Multi-Sport Mesh, featuring a No-RideUp Leg™, Stop Drop Technology™, and the BallPark Pouch® PRO, is a soft and versatile Performance style that keeps everything put, and dry, during sport and daily activities. Three-pair pack. The best value if you want to build a full week of breathable training pairs without switching styles.

Which one should you buy?

Best for

• Runners, HIIT, and court-sport athletes who want lightweight, dry, breathable underwear
• Anyone who dislikes compression around the hips or thighs
• Building a training-week rotation with 2- or 3-pair packs

Not for

• Athletes who specifically want a compression-style hold at the waist and thighs
• Anyone who prefers a single targeted support pair over multi-pair packs