Update

Assets/Scripts/Player/Generic/Attributes/Editor/vMinMaxAttributeDrawer.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+using System.Reflection;
+
+[CustomPropertyDrawer(typeof(vMinMaxAttribute))]
+public class vMinMaxAttributeDrawer : PropertyDrawer
+{   
+    public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+    {
+        if (property.propertyType != SerializedPropertyType.Vector2)
+        {
+            EditorGUI.PropertyField(position, property, true);return;
+        }
+
+        Vector2 value = property.vector2Value;
+        var minmax = attribute as vMinMaxAttribute;
+        position.height = EditorGUIUtility.singleLineHeight;
+         needLine = contextWidth < 400; 
+        label = EditorGUI.BeginProperty(position, label, property);
+        if (needLine)
+        {
+            EditorGUI.LabelField(position, label);
+            position.y += EditorGUIUtility.singleLineHeight;           
+        }
+        else
+        {           
+            position = EditorGUI.PrefixLabel(position, GUIUtility.GetControlID(FocusType.Passive), label);
+        }
+       
+        var left = new Rect(position.x, position.y, 35, EditorGUIUtility.singleLineHeight);
+        var middle = new Rect(position.x + 35, position.y, position.width - 70, EditorGUIUtility.singleLineHeight);
+        var right = new Rect(position.x + position.width - 35, position.y, 35, EditorGUIUtility.singleLineHeight);
+        value.x = Mathf.Clamp(EditorGUI.FloatField(left, value.x), minmax.minLimit, minmax.maxLimit);      
+        value.y = Mathf.Clamp(EditorGUI.FloatField(right,  value.y), value.x, minmax.maxLimit);
+
+       
+        EditorGUI.MinMaxSlider(middle, GUIContent.none, ref value.x, ref value.y, minmax.minLimit, minmax.maxLimit);
+
+        property.vector2Value = value;
+        EditorGUI.EndProperty();
+        // base.OnGUI(position, property, label);
+    }
+    public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
+    {
+        needLine = contextWidth < 400;
+        if (property.propertyType == SerializedPropertyType.Vector2)
+        {
+           
+            return EditorGUIUtility.singleLineHeight * (needLine ? 2:1f);
+        }
+        else return base.GetPropertyHeight(property, label) ;
+
+    }
+    bool needLine;
+    float contextWidth
+    {
+        get
+        {
+            return EditorGUIUtility.currentViewWidth;
+        }
+    }
+}