Men Ice Silk Summer Lightweight Stretch Breathable Loose Fit Quick Dry Outdoor Casual Sports Trousers Straight Cut for Large Sizes

Men's Summer Ice Silk Lightweight Stretch Breathable Loose Fit Quick Dry Outdoor Casual Sports Trousers — K51 & MKOK51 Series in Jogger, Flat Angle & Shorts Styles

The ultimate summer bottoms collection for men who demand comfort, performance, and versatility. The K51 & MKOK51 Series delivers premium ice silk cooling, high-elasticity stretch, and quick-dry breathability across three distinct silhouettes — Jogger Pants, Flat Angle Pants, and Shorts — in Black and Gray, sized M through 5XL. Whether you're hitting the gym, exploring the outdoors, or navigating a hot summer day, this collection has the perfect style for every occasion.

Key Features

• Premium Ice Silk Fabric — Crafted from high-quality ice silk that delivers an immediate, refreshing cooling sensation the moment you put them on. Ice silk is renowned for its silky-smooth texture, natural cooling properties, and lightweight feel that makes it ideal for hot weather wear. The cooling effect is noticeable from the very first wear, keeping you significantly cooler than ordinary fabric throughout the day.
• High Elasticity Stretch — Advanced high-elasticity construction provides exceptional stretch in all directions, delivering unrestricted freedom of movement for any activity. Whether you're running, squatting, climbing, or simply walking, these pants move with your body without pulling, restricting, or losing their shape. The excellent stretch recovery means the pants return to their original shape after movement, maintaining a clean look all day.
• Breathable & Lightweight — Exceptionally thin and lightweight construction that allows excellent airflow and ventilation. The breathable fabric prevents heat and moisture buildup, keeping you cool and comfortable from morning to evening even on the hottest summer days. The lightweight feel means maximum freedom of movement with minimal fabric weight.
• Quick Dry Performance — Advanced quick-dry technology wicks moisture away from the skin and dries rapidly, keeping you comfortable and fresh during workouts, outdoor activities, and in hot, humid conditions. Ideal for active use, sports, and warm-weather activities.
• Loose Fit Comfort — A comfortable, relaxed loose fit that provides maximum freedom of movement and allows air to circulate freely. The loose fit is flattering for a wide range of body types and works equally well for athletic activities and casual wear.
• Elastic Drawstring Waistband — A comfortable elastic waistband with an adjustable drawstring provides a secure, personalized fit. Easy to put on and take off, and comfortable to wear all day long.
• Large Sizes Available — M to 5XL — Available in a generous size range from M to 5XL, ensuring a comfortable and flattering fit for all body types.

Style Options — K51 & MKOK51 Series

MKOK51 Jogger Pants — Full-length jogger pants with a tapered silhouette and elasticated cuffs at the ankle. The jogger style is sporty, on-trend, and particularly popular for gym workouts, running, and casual athletic wear. The tapered leg creates a clean, modern silhouette that pairs well with athletic sneakers. Available in Black and Gray.

• MKOK51 Black Jogger Pants — A classic black jogger that's the ultimate athletic wardrobe staple. Sleek, versatile, and always on-trend. Pairs with virtually any athletic top or casual tee. The go-to choice for gym sessions, runs, and casual athletic outings.
• MKOK51 Gray Jogger Pants — A fresh, versatile gray jogger that's a popular alternative to black. Gray pairs beautifully with white, black, navy, and colored athletic tops. A clean, modern choice for athletic and casual wear.

MKOK51 Flat Angle Pants — Full-length straight-cut pants with a flat, clean silhouette that falls from hip to ankle without tapering. The flat angle (straight leg) style is more versatile than the jogger, working equally well for casual outings, outdoor activities, and everyday wear. The clean, minimalist silhouette pairs well with a wide range of footwear. Available in Black and Gray.

• MKOK51 Black Flat Angle — A clean, versatile black straight-leg that pairs with virtually everything. Works for casual outings, outdoor activities, and everyday wear. Pairs beautifully with white, gray, navy, and colored tops.
• MKOK51 Gray Flat Angle — A clean, sophisticated gray straight-leg that's incredibly versatile and easy to style. Gray pairs beautifully with white, black, navy, and virtually any color top. A great all-rounder for casual and outdoor wear.

K51 Shorts — Above-the-knee shorts that deliver the same premium ice silk cooling, high-elasticity stretch, and quick-dry performance as the full-length styles, in a shorter, more casual silhouette. Perfect for hot summer days, beach trips, outdoor activities, and casual wear. Available in Black and Gray.

• K51 Shorts Black — Classic black shorts that pair with virtually any top. Versatile, timeless, and always on-trend. Works for beach trips, outdoor activities, gym sessions, and casual outings.
• K51 Shorts Gray — Fresh, versatile gray shorts that pair beautifully with white, black, navy, and colored tops. A popular choice for those who want a neutral that's a little softer than black.

Size Guide

Sizes are based on body weight recommendations for reference:

• M — Recommended for 75–95 jin (approx. 38–48 kg / 83–105 lbs)
• L — Recommended for 95–110 jin (approx. 48–55 kg / 105–121 lbs)
• XL — Recommended for 110–130 jin (approx. 55–65 kg / 121–143 lbs)
• 2XL — Recommended for 130–150 jin (approx. 65–75 kg / 143–165 lbs)
• 3XL — Recommended for 150–165 jin (approx. 75–83 kg / 165–182 lbs)
• 4XL — Recommended for 165–180 jin (approx. 83–90 kg / 182–198 lbs)
• 5XL — Recommended for 180–200 jin (approx. 90–100 kg / 198–220 lbs)

The high-elasticity fabric accommodates a range of body shapes comfortably. For a more fitted look, consider sizing down by one size. For maximum comfort and ease of movement, choose your regular size based on the weight recommendations above.

Perfect For

• ☀️ Hot summer days and warm weather
• 🏋️ Gym workouts, fitness training, and weight training
• 🏃 Running, jogging, and outdoor cardio
• 🌳 Outdoor activities, hiking, and nature walks
• 🏖️ Beach trips and vacation wear (Shorts style)
• 🏙️ Urban casual and city outings
• 🛍️ Shopping, errands, and daily activities
• 👔 Streetwear and casual styling
• ✈️ Travel and commuting in warm climates
• 🌙 Evening walks and outdoor activities

Styling Tips

For a classic athletic look, pair the black MKOK51 jogger pants with a white or gray performance tee and white athletic sneakers. For a more relaxed, casual look, the gray flat angle pants pair beautifully with a white or navy tee and canvas sneakers or casual shoes. The K51 shorts are the most versatile for hot weather — pair with any tee, polo, or casual shirt for an effortlessly cool summer look. For a coordinated monochromatic look, pair the gray jogger pants with a matching gray tee or tank top. The black flat angle pants are the most versatile for smart-casual occasions — pair with a fitted polo or casual button-down and clean leather sneakers or loafers.

Specifications

• Series: K51 (Shorts) & MKOK51 (Jogger Pants & Flat Angle Pants)
• Material: Premium Ice Silk (Lightweight, Cooling, Quick Dry, High Elasticity, Breathable)
• Fit: Loose / Relaxed Fit
• Styles: Jogger Pants (Full Length, Tapered, Elasticated Cuffs) / Flat Angle Pants (Full Length, Straight Cut) / Shorts (Above Knee)
• Waist: Elastic Waistband with Drawstring
• Special Features: Premium Ice Silk, High Elasticity, Quick Dry, Lightweight, Breathable, Cooling Effect
• Colors: Black / Gray
• Sizes: M / L / XL / 2XL / 3XL / 4XL / 5XL
• Season: Summer / Spring / Warm Weather
• Occasion: Athletic, Gym, Running, Outdoor, Casual, Beach (Shorts), Travel, Daily Wear
• Care: Machine washable, gentle cycle recommended, do not bleach, hang dry or tumble dry low

Three styles, two colors, seven sizes — the K51 & MKOK51 Series has everything you need for a cool, comfortable, and stylish summer. Premium ice silk cooling, high-elasticity stretch, quick-dry breathability, and a loose fit that works for any activity. Choose your style, color, and size today!