Men's bikini swim trunks with nylon fabric in five colours including white, black, red, rose red and sapphire blue, suitable for swimming, running and fitness with Asian size guide M to 3XL covering waist 66-101cm
Men's nylon bikini swim trunks in five colours with Asian sizing from M to 3XL for swimming and fitness

These men's bikini swim trunks provide a practical solution for aquatic activities and athletic pursuits, featuring a close-fitting design suitable for both water sports and land-based exercises. The nylon construction offers lightweight performance that moves with your body during swimming sessions or fitness routines. Available across a spectrum of five colours, from classic White and Black to vibrant Red, Rose Red and Sapphire Blue, these trunks allow for personal style expression while maintaining functional design. The sizing system caters specifically to Asian body proportions, with detailed waist measurements provided for each size category to ensure an accurate fit for swimming, running or gym workouts.
Features and Construction

The trunks combine practical design elements with material choices suited to active use in both aquatic and dryland environments.
Material and Build
Constructed from nylon fabric, these swim trunks benefit from the material's inherent properties including lightweight feel and relative durability when exposed to chlorinated water. The fabric selection makes these trunks suitable for their stated purposes of swimming, running and fitness activities, where moisture management and freedom of movement are important considerations.
Size and Practical Fit
The trunks are available in sizes M through to 3XL, with each size corresponding to specific waist measurements: M covers 66-73cm, L covers 73-80cm, XL covers 80-87cm, 2XL covers 87-94cm, and 3XL covers 94-101cm. A free size option is also available for those seeking a more flexible fit. It's important to note the manufacturer's guidance that Asian sizing typically runs 1-2 sizes smaller than European or American equivalents, so consulting the detailed size chart before purchase is recommended to ensure proper fit for swimming or athletic activities.
Uses and Placement

These trunks are designed with versatility in mind, suitable for different environments and activity levels.
Event or Professional Use
For competitive swimming or dedicated fitness training, the close-fitting bikini cut and nylon material provide minimal resistance in water while maintaining coverage during athletic movements. The range of sizes up to 3XL accommodates different body types for consistent performance whether in pool sessions or gym workouts.
Everyday Home Use
Beyond dedicated sports environments, these trunks serve well for casual swimming, beach visits, or as lightweight athletic wear for home exercise routines. The five colour options allow for personal preference matching, whether selecting neutral tones like White and Black or brighter shades including Red, Rose Red and Sapphire Blue for visibility during outdoor activities.
Benefits and Buying Value

The trunks offer practical advantages through their specific design features and material choices.
Reuse and Low Maintenance
The nylon fabric construction supports repeated use with proper care, particularly when rinsed after exposure to chlorinated or salt water as recommended for swimwear maintenance. The material's properties help maintain the trunks' shape and colour through multiple wearing and washing cycles when cared for appropriately.
Why Choose This Product
These trunks provide a straightforward swimming and athletic wear option with clear sizing information and multiple colour choices. The detailed waist measurements for each size category, combined with the note about Asian sizing differences, help reduce fitting uncertainty. The nylon material selection aligns with common swimwear standards, offering performance characteristics suitable for the stated activities of swimming, running and fitness training.




