beneunder Ultra-Breathable Loose-Fit Sun Protection Pants AS850
Assured Quality
Meets JD Apparel Assurance Quality Standards with authoritative testing certification; non-compliance guaranteed compensation; all materials pass national standard tests.
Material Authenticity
Fourfold compensation for counterfeit materials; key indicators clearly labeled.
Sun Protection
UPF 100+ original yarn sun protection blocking 99% UV rays; TiO2 micro-particles embedded in fibers maintain protection after repeated washing and sweating.
20,000 breathable holes from thigh to ankle; 10x breathability accelerating heat dissipation; air permeability rate 1808 mm/s (national standard 180 mm/s).
Cooling Technology
Original yarn cooling technology with cooling coefficient qmax ≥ 0.23 J/cm·s (national standard qmax ≥ 0.15); provides lasting cooling effect.
Ventilation Design
Waist and crotch ventilation channels with larger mesh holes for rapid heat release; double-leg ventilation with 20,000 breathable holes to prevent stickiness.
Fit & Style
Loose-fit, expanded version that shapes and slims visually; four-way silhouette to enhance leg shape; smooth waistline for balanced proportions.
Fabric Performance
Quick-dry, sweat-wicking, and non-stick during exercise; four-way stretch with >90% lateral elasticity recovery; abrasion resistance >15,000 cycles.
Durability
Machine washable, resistant to pilling, snagging, fading, and deformation.
Color Options
Twilight Black, Light Charcoal Gray, Desert Coffee, Early Smoke Green.
Waist (cm)
XS 61, S 64.5, M 68, L 72, XL 76, XXL 80
Pants Length (cm)
XS 94.5, S 98.5, M 102.5, L 107.5, XL 112.5, XXL 117.5
Inseam Length (cm)
XS 65.6, S 66.8, M 68, L 69.2, XL 70.4, XXL 70.4
Thigh Circumference (cm)
XS 40, S 42, M 44, L 46, XL 48, XXL 50
Leg Opening Circumference (cm)
XS 64.8, S 67.3, M 69.8, L 72.8, XL 75.8, XXL 78.8
The pants have a loose fit; slim users or those preferring a tighter fit should consider sizing down.
Height/Weight Size Guide (cm/kg)
Item
Detail
150-155 / 40-45
XS
155-160 / 45-50
XS/S/M
160-165 / 50-60
XS/M/XL
165-170 / 60-70
M/L/XL/XXL
170-175 / 70-80
M/L/XL/XXL
175-180 / 70-80+
XL/XXL
Close all pockets and zippers before washing.
Use common detergents; avoid bleach, disinfectants, and functional detergents to preserve sun protection.
Do not soak for long periods; wash dark colors separately.
Machine wash on gentle cycle with laundry bag recommended; avoid steam ironing and high-temperature ironing.
Hand wash gently without vigorous rubbing or twisting.
Avoid high-temperature drying; hang to dry in shade.
Do not dry clean or wring forcefully.
UPF 100+ sun protection verified by multiple washes.
UV blocking rate 99%.
Cooling coefficient and moisture absorption tested.
Abrasion resistance >15,000 cycles.
Elastic recovery rate >90%.
Color fastness and durability certified.
Machine wash durability confirmed.
Size measurements based on average of five samples; slight variations may occur between batches.
Female model 160 cm / 54 kg wears size M.
Female model 172 cm / 69 kg wears size XL.
beneunder Lightweight Outdoor – Every step is a scenery. Outdoor goals are not just about reaching destinations but appreciating the journey. With practical, portable, and intelligent gear, beneunder enables everyone to enjoy pure outdoor fun without environmental constraints.
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