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Feibit Air Pants 4.0 Men's Waist Bag Shorts Breathable Running Sports Pants 5-Inch Quick-Dry Lake Blue S

FlipBelt•quick-drying clothes

Feibit Air Pants 4.0 Men's Waist Bag Shorts Breathable Running Sports Pants 5-Inch Quick-Dry Lake Blue S

CN¥249.00

SKU: 100327509664

Status:In Stock (8)

ID: 100327509664

Weight: 150.00 g

Dims:322x271x20 mm

Specifications

Pants type: Loose fit
Release date: Spring 2026
Suitable Seasons: Good for all seasons
Operating temperature: 0°~15°
Material: Spandex (polyurethane elastic fiber), Polyester (polyester fiber)
Customizable or not: Not customizable
Functions: Breathable, Quick dry, Wear resistant
Suitable Scenarios

Variants / Sale Attributes

Color: Lake Abyss Blue

Size: S

Package Contents

Air Pants 4.0 *1

Product Description

Overview

Brand: FlipBelt
Product Name: Air Pants 4.0 (Model D)
Weight: Approx. 120 g (20% lighter than previous versions)

Flexflow™ fabric technology for enhanced breathability and airflow inside and out

Additional details

Fabric breathability rate: 56.7 mm/s (verified by national authoritative testing agency)

2.5-layer waistband for improved stability and comfort

Instant sweat absorption within 0.3 seconds (front and back)

No-chafe protection technology with inner patch and premium tape at leg openings

Upgraded jacquard drawstring (internal and external options) that tightens securely without loosening or discomfort

360° upgraded storage system with 6 pockets, including newly added side insertion pockets

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Ultraviolet protection factor

UPF50+

Suitable Gender

Male

20% increased capacity with secure storage to prevent loss

New segmented seam at the hip area to enhance body proportions and create a longer leg appearance

Additional details

Pants length: 5 inches (approx. 12.7 cm) with a 7.2 cm high slit for better leg elongation effect

Lightweight and non-stick fit that does not cling to legs, providing a cooler wearing experience

High-quality flat seams for smooth skin contact without irritation

Reflective FlipBelt logo for night running safety and style

Additional details

Dynamic temperature suitability: 10°C, 15°C, 20°C, 25°C, 30°C, 35°C

Ideal for recovery runs and long-distance slow jogging

Asian sizing tailored for better fit of Asian runners

Size recommendations based on height and weight

Item	Detail
<170 cm	S
170-180 cm	S or M depending on weight
>180 cm	L, XL, or XXL depending on weight

Size chart (manual measurement, slight deviations possible)

Item	Detail
S	Waist 70 cm, Hip 100 cm, Thigh 64.4 cm, Leg opening 58 cm (160/76A)
M	Waist 74 cm, Hip 104 cm, Thigh 66.4 cm, Leg opening 60 cm (165/80A)
L	Waist 78 cm, Hip 108 cm, Thigh 68.4 cm, Leg opening 62 cm (170/84A)
XL	Waist 82 cm, Hip 112 cm, Thigh 70.4 cm, Leg opening 64 cm (175/88A)
XXL	Waist 86 cm, Hip 116 cm, Thigh 72.4 cm, Leg opening 66 cm (180/92A)